31282024

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{863}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 61585920

約数和(自身を除く): 30303896

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 197, 394, 788, 863, 1576, 1726, 3452, 4531, 6904, 9062, 18124, 19849, 36248, 39698, 79396, 158792, 170011, 340022, 680044, 1360088, 3910253, 7820506, 15641012, 31282024]

約数ペア:

[(1, 31282024), (2, 15641012), (4, 7820506), (8, 3910253), (23, 1360088), (46, 680044), (92, 340022), (184, 170011), (197, 158792), (394, 79396), (788, 39698), (863, 36248), (1576, 19849), (1726, 18124), (3452, 9062), (4531, 6904)]