291298748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1601}}^1\times {\mathrm{3499}}^1$

素因数の和:5117

約数の個数: 24

約数和(自身を含む): 549486000

約数和(自身を除く): 258187252

約数列:

[1, 2, 4, 13, 26, 52, 1601, 3202, 3499, 6404, 6998, 13996, 20813, 41626, 45487, 83252, 90974, 181948, 5601899, 11203798, 22407596, 72824687, 145649374, 291298748]

約数ペア:

[(1, 291298748), (2, 145649374), (4, 72824687), (13, 22407596), (26, 11203798), (52, 5601899), (1601, 181948), (3202, 90974), (3499, 83252), (6404, 45487), (6998, 41626), (13996, 20813)]