1645228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1091}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 3210480

約数和(自身を除く): 1565252

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1091, 1508, 2182, 4364, 14183, 28366, 31639, 56732, 63278, 126556, 411307, 822614, 1645228]

約数ペア:

[(1, 1645228), (2, 822614), (4, 411307), (13, 126556), (26, 63278), (29, 56732), (52, 31639), (58, 28366), (116, 14183), (377, 4364), (754, 2182), (1091, 1508)]