12968516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{821}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 24857280

約数和(自身を除く): 11888764

約数列:

[1, 2, 4, 11, 22, 44, 359, 718, 821, 1436, 1642, 3284, 3949, 7898, 9031, 15796, 18062, 36124, 294739, 589478, 1178956, 3242129, 6484258, 12968516]

約数ペア:

[(1, 12968516), (2, 6484258), (4, 3242129), (11, 1178956), (22, 589478), (44, 294739), (359, 36124), (718, 18062), (821, 15796), (1436, 9031), (1642, 7898), (3284, 3949)]