4420455856

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{1238917}}^1$

素因数の和:1239148

約数の個数: 20

約数和(自身を含む): 8603046592

約数和(自身を除く): 4182590736

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 1238917, 2477834, 4955668, 9911336, 19822672, 276278491, 552556982, 1105113964, 2210227928, 4420455856]

約数ペア:

[(1, 4420455856), (2, 2210227928), (4, 1105113964), (8, 552556982), (16, 276278491), (223, 19822672), (446, 9911336), (892, 4955668), (1784, 2477834), (3568, 1238917)]