849887978

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 1336608000

約数和(自身を除く): 486720022

約数列:

[1, 2, 29, 58, 139, 271, 278, 389, 542, 778, 4031, 7859, 8062, 11281, 15718, 22562, 37669, 54071, 75338, 105419, 108142, 210838, 1092401, 1568059, 2184802, 3057151, 3136118, 6114302, 14653241, 29306482, 424943989, 849887978]

約数ペア:

[(1, 849887978), (2, 424943989), (29, 29306482), (58, 14653241), (139, 6114302), (271, 3136118), (278, 3057151), (389, 2184802), (542, 1568059), (778, 1092401), (4031, 210838), (7859, 108142), (8062, 105419), (11281, 75338), (15718, 54071), (22562, 37669)]