12723204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{81559}}^1$

素因数の和:81579

約数の個数: 24

約数和(自身を含む): 31971520

約数和(自身を除く): 19248316

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 81559, 163118, 244677, 326236, 489354, 978708, 1060267, 2120534, 3180801, 4241068, 6361602, 12723204]

約数ペア:

[(1, 12723204), (2, 6361602), (3, 4241068), (4, 3180801), (6, 2120534), (12, 1060267), (13, 978708), (26, 489354), (39, 326236), (52, 244677), (78, 163118), (156, 81559)]