2161570502

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:994

約数の個数: 96

約数和(自身を含む): 4323098304

約数和(自身を除く): 2161527802

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 61, 91, 119, 122, 169, 182, 221, 238, 338, 427, 442, 793, 854, 881, 1037, 1183, 1547, 1586, 1762, 2074, 2366, 2873, 3094, 5551, 5746, 6167, 7259, 10309, 11102, 11453, 12334, 13481, 14518, 14977, 20111, 20618, 22906, 26962, 29954, 40222, 53741, 72163, 80171, 94367, 104839, 107482, 144326, 148889, 160342, 175253, 188734, 194701, 209678, 297778, 350506, 376187, 389402, 698633, 752374, 913597, 1042223, 1226771, 1362907, 1397266, 1827194, 2084446, 2453542, 2531113, 2725814, 4890431, 5062226, 6395179, 9082229, 9780862, 11876761, 12790358, 17717791, 18164458, 23753522, 35435582, 63575603, 83137327, 127151206, 154397893, 166274654, 308795786, 1080785251, 2161570502]

約数ペア:

[(1, 2161570502), (2, 1080785251), (7, 308795786), (13, 166274654), (14, 154397893), (17, 127151206), (26, 83137327), (34, 63575603), (61, 35435582), (91, 23753522), (119, 18164458), (122, 17717791), (169, 12790358), (182, 11876761), (221, 9780862), (238, 9082229), (338, 6395179), (427, 5062226), (442, 4890431), (793, 2725814), (854, 2531113), (881, 2453542), (1037, 2084446), (1183, 1827194), (1547, 1397266), (1586, 1362907), (1762, 1226771), (2074, 1042223), (2366, 913597), (2873, 752374), (3094, 698633), (5551, 389402), (5746, 376187), (6167, 350506), (7259, 297778), (10309, 209678), (11102, 194701), (11453, 188734), (12334, 175253), (13481, 160342), (14518, 148889), (14977, 144326), (20111, 107482), (20618, 104839), (22906, 94367), (26962, 80171), (29954, 72163), (40222, 53741)]