31315926

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1523}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 65836800

約数和(自身を除く): 34520874

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 149, 298, 447, 894, 1523, 3046, 3427, 4569, 6854, 9138, 10281, 20562, 35029, 70058, 105087, 210174, 226927, 453854, 680781, 1361562, 5219321, 10438642, 15657963, 31315926]

約数ペア:

[(1, 31315926), (2, 15657963), (3, 10438642), (6, 5219321), (23, 1361562), (46, 680781), (69, 453854), (138, 226927), (149, 210174), (298, 105087), (447, 70058), (894, 35029), (1523, 20562), (3046, 10281), (3427, 9138), (4569, 6854)]