31385392

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{63277}}^1$

素因数の和:63316

約数の個数: 20

約数和(自身を含む): 62771776

約数和(自身を除く): 31386384

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 63277, 126554, 253108, 506216, 1012432, 1961587, 3923174, 7846348, 15692696, 31385392]

約数ペア:

[(1, 31385392), (2, 15692696), (4, 7846348), (8, 3923174), (16, 1961587), (31, 1012432), (62, 506216), (124, 253108), (248, 126554), (496, 63277)]