440415273598

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{189997961}}^1$

素因数の和:189998043

約数の個数: 16

約数和(自身を含む): 706792418640

約数和(自身を除く): 266377145042

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 189997961, 379995922, 3609961259, 7219922518, 11589875621, 23179751242, 220207636799, 440415273598]

約数ペア:

[(1, 440415273598), (2, 220207636799), (19, 23179751242), (38, 11589875621), (61, 7219922518), (122, 3609961259), (1159, 379995922), (2318, 189997961)]