1281332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 2477832

約数和(自身を除く): 1196500

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 601, 1066, 1202, 2132, 2404, 7813, 15626, 24641, 31252, 49282, 98564, 320333, 640666, 1281332]

約数ペア:

[(1, 1281332), (2, 640666), (4, 320333), (13, 98564), (26, 49282), (41, 31252), (52, 24641), (82, 15626), (164, 7813), (533, 2404), (601, 2132), (1066, 1202)]