42722992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{205399}}^1$

素因数の和:205420

約数の個数: 20

約数和(自身を含む): 89143600

約数和(自身を除く): 46420608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 205399, 410798, 821596, 1643192, 2670187, 3286384, 5340374, 10680748, 21361496, 42722992]

約数ペア:

[(1, 42722992), (2, 21361496), (4, 10680748), (8, 5340374), (13, 3286384), (16, 2670187), (26, 1643192), (52, 821596), (104, 410798), (208, 205399)]