13968656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67157}}^1$

素因数の和:67178

約数の個数: 20

約数和(自身を含む): 29146572

約数和(自身を除く): 15177916

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 67157, 134314, 268628, 537256, 873041, 1074512, 1746082, 3492164, 6984328, 13968656]

約数ペア:

[(1, 13968656), (2, 6984328), (4, 3492164), (8, 1746082), (13, 1074512), (16, 873041), (26, 537256), (52, 268628), (104, 134314), (208, 67157)]