12968552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{571}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 25945920

約数和(自身を除く): 12977368

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 167, 334, 571, 668, 1142, 1336, 2284, 2839, 4568, 5678, 9707, 11356, 19414, 22712, 38828, 77656, 95357, 190714, 381428, 762856, 1621069, 3242138, 6484276, 12968552]

約数ペア:

[(1, 12968552), (2, 6484276), (4, 3242138), (8, 1621069), (17, 762856), (34, 381428), (68, 190714), (136, 95357), (167, 77656), (334, 38828), (571, 22712), (668, 19414), (1142, 11356), (1336, 9707), (2284, 5678), (2839, 4568)]