2007801478514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^2\times {\mathrm{331}}^1\times {\mathrm{21991}}^1$

素因数の和:22543

約数の個数: 48

約数和(自身を含む): 3285210527424

約数和(自身を除く): 1277409048910

約数列:

[1, 2, 13, 26, 103, 206, 331, 662, 1339, 2678, 4303, 8606, 10609, 21218, 21991, 34093, 43982, 68186, 137917, 275834, 285883, 443209, 571766, 886418, 2265073, 3511579, 4530146, 7023158, 7279021, 14558042, 29445949, 45650527, 58891898, 91301054, 94627273, 189254546, 233302519, 466605038, 749739163, 1499478326, 3032932747, 6065865494, 9746609119, 19493218238, 77223133789, 154446267578, 1003900739257, 2007801478514]

約数ペア:

[(1, 2007801478514), (2, 1003900739257), (13, 154446267578), (26, 77223133789), (103, 19493218238), (206, 9746609119), (331, 6065865494), (662, 3032932747), (1339, 1499478326), (2678, 749739163), (4303, 466605038), (8606, 233302519), (10609, 189254546), (21218, 94627273), (21991, 91301054), (34093, 58891898), (43982, 45650527), (68186, 29445949), (137917, 14558042), (275834, 7279021), (285883, 7023158), (443209, 4530146), (571766, 3511579), (886418, 2265073)]