15678440816

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{9513617}}^1$

素因数の和:9513728

約数の個数: 20

約数和(自身を含む): 30671904432

約数和(自身を除く): 14993463616

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 9513617, 19027234, 38054468, 76108936, 152217872, 979902551, 1959805102, 3919610204, 7839220408, 15678440816]

約数ペア:

[(1, 15678440816), (2, 7839220408), (4, 3919610204), (8, 1959805102), (16, 979902551), (103, 152217872), (206, 76108936), (412, 38054468), (824, 19027234), (1648, 9513617)]