7888979410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3347}}^1\times {\mathrm{18131}}^1$

素因数の和:21498

約数の個数: 32

約数和(自身を含む): 15297895872

約数和(自身を除く): 7408916462

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3347, 6694, 16735, 18131, 33470, 36262, 43511, 87022, 90655, 181310, 217555, 235703, 435110, 471406, 1178515, 2357030, 60684457, 121368914, 303422285, 606844570, 788897941, 1577795882, 3944489705, 7888979410]

約数ペア:

[(1, 7888979410), (2, 3944489705), (5, 1577795882), (10, 788897941), (13, 606844570), (26, 303422285), (65, 121368914), (130, 60684457), (3347, 2357030), (6694, 1178515), (16735, 471406), (18131, 435110), (33470, 235703), (36262, 217555), (43511, 181310), (87022, 90655)]