12912496

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{15227}}^1$

素因数の和:15288

約数の個数: 20

約数和(自身を含む): 25491672

約数和(自身を除く): 12579176

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 15227, 30454, 60908, 121816, 243632, 807031, 1614062, 3228124, 6456248, 12912496]

約数ペア:

[(1, 12912496), (2, 6456248), (4, 3228124), (8, 1614062), (16, 807031), (53, 243632), (106, 121816), (212, 60908), (424, 30454), (848, 15227)]