65139116

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{16981}}^1$

素因数の和:17129

約数の個数: 24

約数和(自身を含む): 131236896

約数和(自身を除く): 66097780

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 16981, 33962, 67924, 118867, 237734, 475468, 2326397, 4652794, 9305588, 16284779, 32569558, 65139116]

約数ペア:

[(1, 65139116), (2, 32569558), (4, 16284779), (7, 9305588), (14, 4652794), (28, 2326397), (137, 475468), (274, 237734), (548, 118867), (959, 67924), (1918, 33962), (3836, 16981)]