1620996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{10391}}^1$

素因数の和:10411

約数の個数: 24

約数和(自身を含む): 4073664

約数和(自身を除く): 2452668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 10391, 20782, 31173, 41564, 62346, 124692, 135083, 270166, 405249, 540332, 810498, 1620996]

約数ペア:

[(1, 1620996), (2, 810498), (3, 540332), (4, 405249), (6, 270166), (12, 135083), (13, 124692), (26, 62346), (39, 41564), (52, 31173), (78, 20782), (156, 10391)]