631688977918

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1\times {\mathrm{2390389}}^1$

素因数の和:2392323

約数の個数: 16

約数和(自身を含む): 961395734880

約数和(自身を除く): 329706756962

約数列:

[1, 2, 71, 142, 1861, 3722, 132131, 264262, 2390389, 4780778, 169717619, 339435238, 4448513929, 8897027858, 315844488959, 631688977918]

約数ペア:

[(1, 631688977918), (2, 315844488959), (71, 8897027858), (142, 4448513929), (1861, 339435238), (3722, 169717619), (132131, 4780778), (264262, 2390389)]