155857744

素因数分解:

$2^4\times 7^1\times {\mathrm{1391587}}^1$

素因数の和:1391602

約数の個数: 20

約数和(自身を含む): 345113824

約数和(自身を除く): 189256080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1391587, 2783174, 5566348, 9741109, 11132696, 19482218, 22265392, 38964436, 77928872, 155857744]

約数ペア:

[(1, 155857744), (2, 77928872), (4, 38964436), (7, 22265392), (8, 19482218), (14, 11132696), (16, 9741109), (28, 5566348), (56, 2783174), (112, 1391587)]