31075564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 62657280

約数和(自身を除く): 31581716

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 142, 247, 284, 443, 494, 886, 923, 988, 1349, 1772, 1846, 2698, 3692, 5396, 5759, 8417, 11518, 16834, 17537, 23036, 31453, 33668, 35074, 62906, 70148, 109421, 125812, 218842, 408889, 437684, 597607, 817778, 1195214, 1635556, 2390428, 7768891, 15537782, 31075564]

約数ペア:

[(1, 31075564), (2, 15537782), (4, 7768891), (13, 2390428), (19, 1635556), (26, 1195214), (38, 817778), (52, 597607), (71, 437684), (76, 408889), (142, 218842), (247, 125812), (284, 109421), (443, 70148), (494, 62906), (886, 35074), (923, 33668), (988, 31453), (1349, 23036), (1772, 17537), (1846, 16834), (2698, 11518), (3692, 8417), (5396, 5759)]