521004958

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 820290240

約数和(自身を除く): 299285282

約数列:

[1, 2, 41, 71, 82, 109, 142, 218, 821, 1642, 2911, 4469, 5822, 7739, 8938, 15478, 33661, 58291, 67322, 89489, 116582, 178978, 317299, 634598, 2389931, 3669049, 4779862, 6353719, 7338098, 12707438, 260502479, 521004958]

約数ペア:

[(1, 521004958), (2, 260502479), (41, 12707438), (71, 7338098), (82, 6353719), (109, 4779862), (142, 3669049), (218, 2389931), (821, 634598), (1642, 317299), (2911, 178978), (4469, 116582), (5822, 89489), (7739, 67322), (8938, 58291), (15478, 33661)]