15981808

素因数分解:

$2^4\times {\mathrm{853}}^1\times {\mathrm{1171}}^1$

素因数の和:2032

約数の個数: 20

約数和(自身を含む): 31027528

約数和(自身を除く): 15045720

約数列:

[1, 2, 4, 8, 16, 853, 1171, 1706, 2342, 3412, 4684, 6824, 9368, 13648, 18736, 998863, 1997726, 3995452, 7990904, 15981808]

約数ペア:

[(1, 15981808), (2, 7990904), (4, 3995452), (8, 1997726), (16, 998863), (853, 18736), (1171, 13648), (1706, 9368), (2342, 6824), (3412, 4684)]