172636986242

素因数分解:

$2^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{19985759}}^1$

素因数の和:19986385

約数の個数: 16

約数和(自身を含む): 296428792320

約数和(自身を除く): 123791806078

約数列:

[1, 2, 7, 14, 617, 1234, 4319, 8638, 19985759, 39971518, 139900313, 279800626, 12331213303, 24662426606, 86318493121, 172636986242]

約数ペア:

[(1, 172636986242), (2, 86318493121), (7, 24662426606), (14, 12331213303), (617, 279800626), (1234, 139900313), (4319, 39971518), (8638, 19985759)]