138316172

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1115453}}^1$

素因数の和:1115488

約数の個数: 12

約数和(自身を含む): 249861696

約数和(自身を除く): 111545524

約数列:

[1, 2, 4, 31, 62, 124, 1115453, 2230906, 4461812, 34579043, 69158086, 138316172]

約数ペア:

[(1, 138316172), (2, 69158086), (4, 34579043), (31, 4461812), (62, 2230906), (124, 1115453)]