12811024

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 25935840

約数和(自身を除く): 13124816

約数列:

[1, 2, 4, 8, 16, 41, 59, 82, 118, 164, 236, 328, 331, 472, 656, 662, 944, 1324, 2419, 2648, 4838, 5296, 9676, 13571, 19352, 19529, 27142, 38704, 39058, 54284, 78116, 108568, 156232, 217136, 312464, 800689, 1601378, 3202756, 6405512, 12811024]

約数ペア:

[(1, 12811024), (2, 6405512), (4, 3202756), (8, 1601378), (16, 800689), (41, 312464), (59, 217136), (82, 156232), (118, 108568), (164, 78116), (236, 54284), (328, 39058), (331, 38704), (472, 27142), (656, 19529), (662, 19352), (944, 13571), (1324, 9676), (2419, 5296), (2648, 4838)]