127691384

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{389303}}^1$

素因数の和:389350

約数の個数: 16

約数和(自身を含む): 245261520

約数和(自身を除く): 117570136

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 389303, 778606, 1557212, 3114424, 15961423, 31922846, 63845692, 127691384]

約数ペア:

[(1, 127691384), (2, 63845692), (4, 31922846), (8, 15961423), (41, 3114424), (82, 1557212), (164, 778606), (328, 389303)]