2178332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 4146576

約数和(自身を除く): 1968244

約数列:

[1, 2, 4, 13, 26, 52, 163, 257, 326, 514, 652, 1028, 2119, 3341, 4238, 6682, 8476, 13364, 41891, 83782, 167564, 544583, 1089166, 2178332]

約数ペア:

[(1, 2178332), (2, 1089166), (4, 544583), (13, 167564), (26, 83782), (52, 41891), (163, 13364), (257, 8476), (326, 6682), (514, 4238), (652, 3341), (1028, 2119)]