42205328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{239803}}^1$

素因数の和:239822

約数の個数: 20

約数和(自身を含む): 89207088

約数和(自身を除く): 47001760

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 239803, 479606, 959212, 1918424, 2637833, 3836848, 5275666, 10551332, 21102664, 42205328]

約数ペア:

[(1, 42205328), (2, 21102664), (4, 10551332), (8, 5275666), (11, 3836848), (16, 2637833), (22, 1918424), (44, 959212), (88, 479606), (176, 239803)]