31135970

素因数分解:

$2^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{2357}}^1$

素因数の和:3685

約数の個数: 16

約数和(自身を含む): 56110968

約数和(自身を除く): 24974998

約数列:

[1, 2, 5, 10, 1321, 2357, 2642, 4714, 6605, 11785, 13210, 23570, 3113597, 6227194, 15567985, 31135970]

約数ペア:

[(1, 31135970), (2, 15567985), (5, 6227194), (10, 3113597), (1321, 23570), (2357, 13210), (2642, 11785), (4714, 6605)]