2562664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 5309640

約数和(自身を除く): 2746976

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 601, 1066, 1202, 2132, 2404, 4264, 4808, 7813, 15626, 24641, 31252, 49282, 62504, 98564, 197128, 320333, 640666, 1281332, 2562664]

約数ペア:

[(1, 2562664), (2, 1281332), (4, 640666), (8, 320333), (13, 197128), (26, 98564), (41, 62504), (52, 49282), (82, 31252), (104, 24641), (164, 15626), (328, 7813), (533, 4808), (601, 4264), (1066, 2404), (1202, 2132)]