2040890908

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1194901}}^1$

素因数の和:1194973

約数の個数: 24

約数和(自身を含む): 4148699744

約数和(自身を除く): 2107808836

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 1194901, 2389802, 4779604, 8364307, 16728614, 33457228, 72888961, 145777922, 291555844, 510222727, 1020445454, 2040890908]

約数ペア:

[(1, 2040890908), (2, 1020445454), (4, 510222727), (7, 291555844), (14, 145777922), (28, 72888961), (61, 33457228), (122, 16728614), (244, 8364307), (427, 4779604), (854, 2389802), (1708, 1194901)]