131894516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{6389}}^1$

素因数の和:6803

約数の個数: 24

約数和(自身を含む): 249235560

約数和(自身を除く): 117341044

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1588, 5161, 6389, 10322, 12778, 20644, 25556, 83057, 166114, 332228, 2536433, 5072866, 10145732, 32973629, 65947258, 131894516]

約数ペア:

[(1, 131894516), (2, 65947258), (4, 32973629), (13, 10145732), (26, 5072866), (52, 2536433), (397, 332228), (794, 166114), (1588, 83057), (5161, 25556), (6389, 20644), (10322, 12778)]