2021306404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{86573}}^1$

素因数の和:87039

約数の個数: 24

約数和(自身を含む): 3817913400

約数和(自身を除く): 1796606996

約数列:

[1, 2, 4, 13, 26, 52, 449, 898, 1796, 5837, 11674, 23348, 86573, 173146, 346292, 1125449, 2250898, 4501796, 38871277, 77742554, 155485108, 505326601, 1010653202, 2021306404]

約数ペア:

[(1, 2021306404), (2, 1010653202), (4, 505326601), (13, 155485108), (26, 77742554), (52, 38871277), (449, 4501796), (898, 2250898), (1796, 1125449), (5837, 346292), (11674, 173146), (23348, 86573)]