31212364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2269}}^1$

素因数の和:2473

約数の個数: 24

約数和(自身を含む): 57839600

約数和(自身を除く): 26627236

約数列:

[1, 2, 4, 19, 38, 76, 181, 362, 724, 2269, 3439, 4538, 6878, 9076, 13756, 43111, 86222, 172444, 410689, 821378, 1642756, 7803091, 15606182, 31212364]

約数ペア:

[(1, 31212364), (2, 15606182), (4, 7803091), (19, 1642756), (38, 821378), (76, 410689), (181, 172444), (362, 86222), (724, 43111), (2269, 13756), (3439, 9076), (4538, 6878)]