31288924

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1423}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 57415680

約数和(自身を除く): 26126756

約数列:

[1, 2, 4, 23, 46, 92, 239, 478, 956, 1423, 2846, 5497, 5692, 10994, 21988, 32729, 65458, 130916, 340097, 680194, 1360388, 7822231, 15644462, 31288924]

約数ペア:

[(1, 31288924), (2, 15644462), (4, 7822231), (23, 1360388), (46, 680194), (92, 340097), (239, 130916), (478, 65458), (956, 32729), (1423, 21988), (2846, 10994), (5497, 5692)]