1971084388

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10597}}^1$

素因数の和:10701

約数の個数: 72

約数和(自身を含む): 4380831672

約数和(自身を除く): 2409747284

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 73, 91, 98, 146, 182, 196, 292, 364, 511, 637, 949, 1022, 1274, 1898, 2044, 2548, 3577, 3796, 6643, 7154, 10597, 13286, 14308, 21194, 26572, 42388, 46501, 74179, 93002, 137761, 148358, 186004, 275522, 296716, 519253, 551044, 773581, 964327, 1038506, 1547162, 1928654, 2077012, 3094324, 3857308, 5415067, 6750289, 10056553, 10830134, 13500578, 20113106, 21660268, 27001156, 37905469, 40226212, 70395871, 75810938, 140791742, 151621876, 281583484, 492771097, 985542194, 1971084388]

約数ペア:

[(1, 1971084388), (2, 985542194), (4, 492771097), (7, 281583484), (13, 151621876), (14, 140791742), (26, 75810938), (28, 70395871), (49, 40226212), (52, 37905469), (73, 27001156), (91, 21660268), (98, 20113106), (146, 13500578), (182, 10830134), (196, 10056553), (292, 6750289), (364, 5415067), (511, 3857308), (637, 3094324), (949, 2077012), (1022, 1928654), (1274, 1547162), (1898, 1038506), (2044, 964327), (2548, 773581), (3577, 551044), (3796, 519253), (6643, 296716), (7154, 275522), (10597, 186004), (13286, 148358), (14308, 137761), (21194, 93002), (26572, 74179), (42388, 46501)]