24978642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{320239}}^1$

素因数の和:320257

約数の個数: 16

約数和(自身を含む): 53800320

約数和(自身を除く): 28821678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 320239, 640478, 960717, 1921434, 4163107, 8326214, 12489321, 24978642]

約数ペア:

[(1, 24978642), (2, 12489321), (3, 8326214), (6, 4163107), (13, 1921434), (26, 960717), (39, 640478), (78, 320239)]