42140696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{405199}}^1$

素因数の和:405218

約数の個数: 16

約数和(自身を含む): 85092000

約数和(自身を除く): 42951304

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 405199, 810398, 1620796, 3241592, 5267587, 10535174, 21070348, 42140696]

約数ペア:

[(1, 42140696), (2, 21070348), (4, 10535174), (8, 5267587), (13, 3241592), (26, 1620796), (52, 810398), (104, 405199)]