31998122

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{2309}}^1$

素因数の和:2378

約数の個数: 24

約数和(自身を含む): 53263980

約数和(自身を除く): 21265858

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 2309, 4618, 6929, 13858, 30017, 60034, 94669, 189338, 390221, 780442, 1230697, 2461394, 15999061, 31998122]

約数ペア:

[(1, 31998122), (2, 15999061), (13, 2461394), (26, 1230697), (41, 780442), (82, 390221), (169, 189338), (338, 94669), (533, 60034), (1066, 30017), (2309, 13858), (4618, 6929)]