31284388

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 36

約数和(自身を含む): 58503060

約数和(自身を除く): 27218672

約数列:

[1, 2, 4, 29, 37, 58, 74, 116, 148, 197, 394, 788, 1073, 1369, 2146, 2738, 4292, 5476, 5713, 7289, 11426, 14578, 22852, 29156, 39701, 79402, 158804, 211381, 269693, 422762, 539386, 845524, 1078772, 7821097, 15642194, 31284388]

約数ペア:

[(1, 31284388), (2, 15642194), (4, 7821097), (29, 1078772), (37, 845524), (58, 539386), (74, 422762), (116, 269693), (148, 211381), (197, 158804), (394, 79402), (788, 39701), (1073, 29156), (1369, 22852), (2146, 14578), (2738, 11426), (4292, 7289), (5476, 5713)]