15996968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{153817}}^1$

素因数の和:153836

約数の個数: 16

約数和(自身を含む): 32301780

約数和(自身を除く): 16304812

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 153817, 307634, 615268, 1230536, 1999621, 3999242, 7998484, 15996968]

約数ペア:

[(1, 15996968), (2, 7998484), (4, 3999242), (8, 1999621), (13, 1230536), (26, 615268), (52, 307634), (104, 153817)]