31234630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3257}}^1$

素因数の和:3408

約数の個数: 32

約数和(自身を含む): 64742976

約数和(自身を除く): 33508346

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 3257, 4795, 6514, 9590, 16285, 22799, 32570, 45598, 113995, 227990, 446209, 892418, 2231045, 3123463, 4462090, 6246926, 15617315, 31234630]

約数ペア:

[(1, 31234630), (2, 15617315), (5, 6246926), (7, 4462090), (10, 3123463), (14, 2231045), (35, 892418), (70, 446209), (137, 227990), (274, 113995), (685, 45598), (959, 32570), (1370, 22799), (1918, 16285), (3257, 9590), (4795, 6514)]