31444478

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3001}}^1$

素因数の和:3060

約数の個数: 24

約数和(自身を含む): 52739136

約数和(自身を除く): 21294658

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 3001, 5239, 6002, 10478, 39013, 78026, 93031, 186062, 507169, 1014338, 1209403, 2418806, 15722239, 31444478]

約数ペア:

[(1, 31444478), (2, 15722239), (13, 2418806), (26, 1209403), (31, 1014338), (62, 507169), (169, 186062), (338, 93031), (403, 78026), (806, 39013), (3001, 10478), (5239, 6002)]