138184430

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{174917}}^1$

素因数の和:175003

約数の個数: 16

約数和(自身を含む): 251881920

約数和(自身を除く): 113697490

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 174917, 349834, 874585, 1749170, 13818443, 27636886, 69092215, 138184430]

約数ペア:

[(1, 138184430), (2, 69092215), (5, 27636886), (10, 13818443), (79, 1749170), (158, 874585), (395, 349834), (790, 174917)]