2001262528

素因数分解:

$2^6\times {\mathrm{811}}^1\times {\mathrm{38557}}^1$

素因数の和:39380

約数の個数: 28

約数和(自身を含む): 3976255192

約数和(自身を除く): 1974992664

約数列:

[1, 2, 4, 8, 16, 32, 64, 811, 1622, 3244, 6488, 12976, 25952, 38557, 51904, 77114, 154228, 308456, 616912, 1233824, 2467648, 31269727, 62539454, 125078908, 250157816, 500315632, 1000631264, 2001262528]

約数ペア:

[(1, 2001262528), (2, 1000631264), (4, 500315632), (8, 250157816), (16, 125078908), (32, 62539454), (64, 31269727), (811, 2467648), (1622, 1233824), (3244, 616912), (6488, 308456), (12976, 154228), (25952, 77114), (38557, 51904)]