170642992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{820399}}^1$

素因数の和:820420

約数の個数: 20

約数和(自身を含む): 356053600

約数和(自身を除く): 185410608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 820399, 1640798, 3281596, 6563192, 10665187, 13126384, 21330374, 42660748, 85321496, 170642992]

約数ペア:

[(1, 170642992), (2, 85321496), (4, 42660748), (8, 21330374), (13, 13126384), (16, 10665187), (26, 6563192), (52, 3281596), (104, 1640798), (208, 820399)]