31308124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{839}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 57859200

約数和(自身を除く): 26551076

約数列:

[1, 2, 4, 19, 38, 76, 491, 839, 982, 1678, 1964, 3356, 9329, 15941, 18658, 31882, 37316, 63764, 411949, 823898, 1647796, 7827031, 15654062, 31308124]

約数ペア:

[(1, 31308124), (2, 15654062), (4, 7827031), (19, 1647796), (38, 823898), (76, 411949), (491, 63764), (839, 37316), (982, 31882), (1678, 18658), (1964, 15941), (3356, 9329)]