120147986

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2129}}^1$

素因数の和:2306

約数の個数: 32

約数和(自身を含む): 214704000

約数和(自身を除く): 94556014

約数列:

[1, 2, 7, 14, 29, 58, 139, 203, 278, 406, 973, 1946, 2129, 4031, 4258, 8062, 14903, 28217, 29806, 56434, 61741, 123482, 295931, 432187, 591862, 864374, 2071517, 4143034, 8581999, 17163998, 60073993, 120147986]

約数ペア:

[(1, 120147986), (2, 60073993), (7, 17163998), (14, 8581999), (29, 4143034), (58, 2071517), (139, 864374), (203, 591862), (278, 432187), (406, 295931), (973, 123482), (1946, 61741), (2129, 56434), (4031, 29806), (4258, 28217), (8062, 14903)]