140306212

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{444007}}^1$

素因数の和:444090

約数の個数: 12

約数和(自身を含む): 248644480

約数和(自身を除く): 108338268

約数列:

[1, 2, 4, 79, 158, 316, 444007, 888014, 1776028, 35076553, 70153106, 140306212]

約数ペア:

[(1, 140306212), (2, 70153106), (4, 35076553), (79, 1776028), (158, 888014), (316, 444007)]