630291242

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{328619}}^1$

素因数の和:328765

約数の個数: 16

約数和(自身を含む): 1088389440

約数和(自身を除く): 458098198

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 328619, 657238, 2300333, 4600666, 45020803, 90041606, 315145621, 630291242]

約数ペア:

[(1, 630291242), (2, 315145621), (7, 90041606), (14, 45020803), (137, 4600666), (274, 2300333), (959, 657238), (1918, 328619)]