56557907126

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{212623711}}^1$

素因数の和:212623739

約数の個数: 16

約数和(自身を含む): 102059381760

約数和(自身を除く): 45501474634

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 212623711, 425247422, 1488365977, 2976731954, 4039850509, 8079701018, 28278953563, 56557907126]

約数ペア:

[(1, 56557907126), (2, 28278953563), (7, 8079701018), (14, 4039850509), (19, 2976731954), (38, 1488365977), (133, 425247422), (266, 212623711)]