139375856

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2161}}^1$

素因数の和:2337

約数の個数: 40

約数和(自身を含む): 281492400

約数和(自身を除く): 142116544

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 139, 232, 278, 464, 556, 1112, 2161, 2224, 4031, 4322, 8062, 8644, 16124, 17288, 32248, 34576, 62669, 64496, 125338, 250676, 300379, 501352, 600758, 1002704, 1201516, 2403032, 4806064, 8710991, 17421982, 34843964, 69687928, 139375856]

約数ペア:

[(1, 139375856), (2, 69687928), (4, 34843964), (8, 17421982), (16, 8710991), (29, 4806064), (58, 2403032), (116, 1201516), (139, 1002704), (232, 600758), (278, 501352), (464, 300379), (556, 250676), (1112, 125338), (2161, 64496), (2224, 62669), (4031, 34576), (4322, 32248), (8062, 17288), (8644, 16124)]