13680816

素因数分解:

$2^4\times 3^1\times {\mathrm{421}}^1\times {\mathrm{677}}^1$

素因数の和:1109

約数の個数: 40

約数和(自身を含む): 35478384

約数和(自身を除く): 21797568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 421, 677, 842, 1263, 1354, 1684, 2031, 2526, 2708, 3368, 4062, 5052, 5416, 6736, 8124, 10104, 10832, 16248, 20208, 32496, 285017, 570034, 855051, 1140068, 1710102, 2280136, 3420204, 4560272, 6840408, 13680816]

約数ペア:

[(1, 13680816), (2, 6840408), (3, 4560272), (4, 3420204), (6, 2280136), (8, 1710102), (12, 1140068), (16, 855051), (24, 570034), (48, 285017), (421, 32496), (677, 20208), (842, 16248), (1263, 10832), (1354, 10104), (1684, 8124), (2031, 6736), (2526, 5416), (2708, 5052), (3368, 4062)]