15711568

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{11831}}^1$

素因数の和:11922

約数の個数: 20

約数和(自身を含む): 30810528

約数和(自身を除く): 15098960

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 11831, 23662, 47324, 94648, 189296, 981973, 1963946, 3927892, 7855784, 15711568]

約数ペア:

[(1, 15711568), (2, 7855784), (4, 3927892), (8, 1963946), (16, 981973), (83, 189296), (166, 94648), (332, 47324), (664, 23662), (1328, 11831)]