31261004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11117}}^1$

素因数の和:11177

約数の個数: 24

約数和(自身を含む): 59147760

約数和(自身を除く): 27886756

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 11117, 22234, 44468, 211223, 411329, 422446, 822658, 844892, 1645316, 7815251, 15630502, 31261004]

約数ペア:

[(1, 31261004), (2, 15630502), (4, 7815251), (19, 1645316), (37, 844892), (38, 822658), (74, 422446), (76, 411329), (148, 211223), (703, 44468), (1406, 22234), (2812, 11117)]