31879494

素因数分解:

$2^1\times 3^4\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:962

約数の個数: 40

約数和(自身を含む): 71778168

約数和(自身を除く): 39898674

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 307, 614, 641, 921, 1282, 1842, 1923, 2763, 3846, 5526, 5769, 8289, 11538, 16578, 17307, 24867, 34614, 49734, 51921, 103842, 196787, 393574, 590361, 1180722, 1771083, 3542166, 5313249, 10626498, 15939747, 31879494]

約数ペア:

[(1, 31879494), (2, 15939747), (3, 10626498), (6, 5313249), (9, 3542166), (18, 1771083), (27, 1180722), (54, 590361), (81, 393574), (162, 196787), (307, 103842), (614, 51921), (641, 49734), (921, 34614), (1282, 24867), (1842, 17307), (1923, 16578), (2763, 11538), (3846, 8289), (5526, 5769)]