31479266

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{24709}}^1$

素因数の和:24738

約数の個数: 24

約数和(自身を含む): 59155740

約数和(自身を除く): 27676474

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 24709, 49418, 172963, 321217, 345926, 642434, 1210741, 2248519, 2421482, 4497038, 15739633, 31479266]

約数ペア:

[(1, 31479266), (2, 15739633), (7, 4497038), (13, 2421482), (14, 2248519), (26, 1210741), (49, 642434), (91, 345926), (98, 321217), (182, 172963), (637, 49418), (1274, 24709)]