2578406878

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{256967}}^1$

素因数の和:257171

約数の個数: 16

約数和(自身を含む): 4024118880

約数和(自身を除く): 1445712002

約数列:

[1, 2, 29, 58, 173, 346, 5017, 10034, 256967, 513934, 7452043, 14904086, 44455291, 88910582, 1289203439, 2578406878]

約数ペア:

[(1, 2578406878), (2, 1289203439), (29, 88910582), (58, 44455291), (173, 14904086), (346, 7452043), (5017, 513934), (10034, 256967)]