31518604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8537}}^1$

素因数の和:8625

約数の個数: 24

約数和(自身を含む): 60244128

約数和(自身を除く): 28725524

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 8537, 17074, 34148, 110981, 221962, 443924, 606127, 1212254, 2424508, 7879651, 15759302, 31518604]

約数ペア:

[(1, 31518604), (2, 15759302), (4, 7879651), (13, 2424508), (26, 1212254), (52, 606127), (71, 443924), (142, 221962), (284, 110981), (923, 34148), (1846, 17074), (3692, 8537)]