31054588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1289}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 57430800

約数和(自身を除く): 26376212

約数列:

[1, 2, 4, 19, 38, 76, 317, 634, 1268, 1289, 2578, 5156, 6023, 12046, 24092, 24491, 48982, 97964, 408613, 817226, 1634452, 7763647, 15527294, 31054588]

約数ペア:

[(1, 31054588), (2, 15527294), (4, 7763647), (19, 1634452), (38, 817226), (76, 408613), (317, 97964), (634, 48982), (1268, 24491), (1289, 24092), (2578, 12046), (5156, 6023)]