239788438

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{10859}}^1$

素因数の和:11103

約数の個数: 16

約数和(自身を含む): 367632720

約数和(自身を除く): 127844282

約数列:

[1, 2, 61, 122, 181, 362, 10859, 11041, 21718, 22082, 662399, 1324798, 1965479, 3930958, 119894219, 239788438]

約数ペア:

[(1, 239788438), (2, 119894219), (61, 3930958), (122, 1965479), (181, 1324798), (362, 662399), (10859, 22082), (11041, 21718)]