1972844665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{67807}}^1$

素因数の和:67869

約数の個数: 24

約数和(自身を含む): 2699843328

約数和(自身を除く): 726998663

約数列:

[1, 5, 11, 23, 55, 115, 253, 529, 1265, 2645, 5819, 29095, 67807, 339035, 745877, 1559561, 3729385, 7797805, 17155171, 35869903, 85775855, 179349515, 394568933, 1972844665]

約数ペア:

[(1, 1972844665), (5, 394568933), (11, 179349515), (23, 85775855), (55, 35869903), (115, 17155171), (253, 7797805), (529, 3729385), (1265, 1559561), (2645, 745877), (5819, 339035), (29095, 67807)]