919421884

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^2$

素因数の和:678

約数の個数: 36

約数和(自身を含む): 1677415824

約数和(自身を除く): 757993940

約数列:

[1, 2, 4, 41, 71, 82, 142, 164, 281, 284, 562, 1124, 2911, 5822, 11521, 11644, 19951, 23042, 39902, 46084, 78961, 79804, 157922, 315844, 817991, 1635982, 3237401, 3271964, 5606231, 6474802, 11212462, 12949604, 22424924, 229855471, 459710942, 919421884]

約数ペア:

[(1, 919421884), (2, 459710942), (4, 229855471), (41, 22424924), (71, 12949604), (82, 11212462), (142, 6474802), (164, 5606231), (281, 3271964), (284, 3237401), (562, 1635982), (1124, 817991), (2911, 315844), (5822, 157922), (11521, 79804), (11644, 78961), (19951, 46084), (23042, 39902)]