40807908974

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{26741749}}^1$

素因数の和:26741867

約数の個数: 16

約数和(自身を含む): 70598220000

約数和(自身を除く): 29790311026

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 26741749, 53483498, 187192243, 374384486, 2914850641, 5829701282, 20403954487, 40807908974]

約数ペア:

[(1, 40807908974), (2, 20403954487), (7, 5829701282), (14, 2914850641), (109, 374384486), (218, 187192243), (763, 53483498), (1526, 26741749)]