25885990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1151}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 50512896

約数和(自身を除く): 24626906

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1151, 1730, 2249, 2302, 4498, 5755, 11245, 11510, 14963, 22490, 29926, 74815, 149630, 199123, 398246, 995615, 1991230, 2588599, 5177198, 12942995, 25885990]

約数ペア:

[(1, 25885990), (2, 12942995), (5, 5177198), (10, 2588599), (13, 1991230), (26, 995615), (65, 398246), (130, 199123), (173, 149630), (346, 74815), (865, 29926), (1151, 22490), (1730, 14963), (2249, 11510), (2302, 11245), (4498, 5755)]