31009108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 61133184

約数和(自身を除く): 30124076

約数列:

[1, 2, 4, 13, 26, 37, 52, 71, 74, 142, 148, 227, 284, 454, 481, 908, 923, 962, 1846, 1924, 2627, 2951, 3692, 5254, 5902, 8399, 10508, 11804, 16117, 16798, 32234, 33596, 34151, 64468, 68302, 109187, 136604, 209521, 218374, 419042, 436748, 596329, 838084, 1192658, 2385316, 7752277, 15504554, 31009108]

約数ペア:

[(1, 31009108), (2, 15504554), (4, 7752277), (13, 2385316), (26, 1192658), (37, 838084), (52, 596329), (71, 436748), (74, 419042), (142, 218374), (148, 209521), (227, 136604), (284, 109187), (454, 68302), (481, 64468), (908, 34151), (923, 33596), (962, 32234), (1846, 16798), (1924, 16117), (2627, 11804), (2951, 10508), (3692, 8399), (5254, 5902)]