21460508

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 38431680

約数和(自身を除く): 16971172

約数列:

[1, 2, 4, 79, 113, 158, 226, 316, 452, 601, 1202, 2404, 8927, 17854, 35708, 47479, 67913, 94958, 135826, 189916, 271652, 5365127, 10730254, 21460508]

約数ペア:

[(1, 21460508), (2, 10730254), (4, 5365127), (79, 271652), (113, 189916), (158, 135826), (226, 94958), (316, 67913), (452, 47479), (601, 35708), (1202, 17854), (2404, 8927)]