890931472

素因数分解:

$2^4\times {\mathrm{3709}}^1\times {\mathrm{15013}}^1$

素因数の和:18730

約数の個数: 20

約数和(自身を含む): 1726760140

約数和(自身を除く): 835828668

約数列:

[1, 2, 4, 8, 16, 3709, 7418, 14836, 15013, 29672, 30026, 59344, 60052, 120104, 240208, 55683217, 111366434, 222732868, 445465736, 890931472]

約数ペア:

[(1, 890931472), (2, 445465736), (4, 222732868), (8, 111366434), (16, 55683217), (3709, 240208), (7418, 120104), (14836, 60052), (15013, 59344), (29672, 30026)]