2170432654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 3741534720

約数和(自身を除く): 1571102066

約数列:

[1, 2, 13, 26, 37, 43, 71, 74, 86, 142, 481, 559, 739, 923, 962, 1118, 1478, 1591, 1846, 2627, 3053, 3182, 5254, 6106, 9607, 19214, 20683, 27343, 31777, 34151, 39689, 41366, 52469, 54686, 63554, 68302, 79378, 104938, 112961, 225922, 355459, 413101, 682097, 710918, 826202, 1175749, 1364194, 1468493, 1941353, 2256167, 2351498, 2936986, 3882706, 4512334, 15284737, 25237589, 29330171, 30569474, 50475178, 58660342, 83478179, 166956358, 1085216327, 2170432654]

約数ペア:

[(1, 2170432654), (2, 1085216327), (13, 166956358), (26, 83478179), (37, 58660342), (43, 50475178), (71, 30569474), (74, 29330171), (86, 25237589), (142, 15284737), (481, 4512334), (559, 3882706), (739, 2936986), (923, 2351498), (962, 2256167), (1118, 1941353), (1478, 1468493), (1591, 1364194), (1846, 1175749), (2627, 826202), (3053, 710918), (3182, 682097), (5254, 413101), (6106, 355459), (9607, 225922), (19214, 112961), (20683, 104938), (27343, 79378), (31777, 68302), (34151, 63554), (39689, 54686), (41366, 52469)]