40007209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 44846784

約数和(自身を除く): 4839575

約数列:

[1, 11, 53, 163, 421, 583, 1793, 4631, 8639, 22313, 68623, 95029, 245443, 754853, 3637019, 40007209]

約数ペア:

[(1, 40007209), (11, 3637019), (53, 754853), (163, 245443), (421, 95029), (583, 68623), (1793, 22313), (4631, 8639)]