15939824

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{2029}}^1$

素因数の和:2528

約数の個数: 20

約数和(自身を含む): 30961560

約数和(自身を除く): 15021736

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 2029, 3928, 4058, 7856, 8116, 16232, 32464, 996239, 1992478, 3984956, 7969912, 15939824]

約数ペア:

[(1, 15939824), (2, 7969912), (4, 3984956), (8, 1992478), (16, 996239), (491, 32464), (982, 16232), (1964, 8116), (2029, 7856), (3928, 4058)]