155534512

素因数分解:

$2^4\times 7^1\times {\mathrm{1388701}}^1$

素因数の和:1388716

約数の個数: 20

約数和(自身を含む): 344398096

約数和(自身を除く): 188863584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1388701, 2777402, 5554804, 9720907, 11109608, 19441814, 22219216, 38883628, 77767256, 155534512]

約数ペア:

[(1, 155534512), (2, 77767256), (4, 38883628), (7, 22219216), (8, 19441814), (14, 11109608), (16, 9720907), (28, 5554804), (56, 2777402), (112, 1388701)]