157430572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{42641}}^1$

素因数の和:42729

約数の個数: 24

約数和(自身を含む): 300881952

約数和(自身を除く): 143451380

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 42641, 85282, 170564, 554333, 1108666, 2217332, 3027511, 6055022, 12110044, 39357643, 78715286, 157430572]

約数ペア:

[(1, 157430572), (2, 78715286), (4, 39357643), (13, 12110044), (26, 6055022), (52, 3027511), (71, 2217332), (142, 1108666), (284, 554333), (923, 170564), (1846, 85282), (3692, 42641)]