138346064

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{109451}}^1$

素因数の和:109538

約数の個数: 20

約数和(自身を含む): 271440960

約数和(自身を除く): 133094896

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 109451, 218902, 437804, 875608, 1751216, 8646629, 17293258, 34586516, 69173032, 138346064]

約数ペア:

[(1, 138346064), (2, 69173032), (4, 34586516), (8, 17293258), (16, 8646629), (79, 1751216), (158, 875608), (316, 437804), (632, 218902), (1264, 109451)]