15540848

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{15923}}^1$

素因数の和:15992

約数の個数: 20

約数和(自身を含む): 30605928

約数和(自身を除く): 15065080

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 15923, 31846, 63692, 127384, 254768, 971303, 1942606, 3885212, 7770424, 15540848]

約数ペア:

[(1, 15540848), (2, 7770424), (4, 3885212), (8, 1942606), (16, 971303), (61, 254768), (122, 127384), (244, 63692), (488, 31846), (976, 15923)]