40394744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1667}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 81965520

約数和(自身を除く): 41570776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 233, 466, 932, 1667, 1864, 3029, 3334, 6058, 6668, 12116, 13336, 21671, 24232, 43342, 86684, 173368, 388411, 776822, 1553644, 3107288, 5049343, 10098686, 20197372, 40394744]

約数ペア:

[(1, 40394744), (2, 20197372), (4, 10098686), (8, 5049343), (13, 3107288), (26, 1553644), (52, 776822), (104, 388411), (233, 173368), (466, 86684), (932, 43342), (1667, 24232), (1864, 21671), (3029, 13336), (3334, 12116), (6058, 6668)]