25918046

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 51425280

約数和(自身を除く): 25507234

約数列:

[1, 2, 7, 11, 14, 22, 31, 61, 62, 77, 89, 122, 154, 178, 217, 341, 427, 434, 623, 671, 682, 854, 979, 1246, 1342, 1891, 1958, 2387, 2759, 3782, 4697, 4774, 5429, 5518, 6853, 9394, 10858, 13237, 13706, 19313, 20801, 26474, 30349, 38003, 38626, 41602, 59719, 60698, 76006, 119438, 145607, 168299, 212443, 291214, 336598, 418033, 424886, 836066, 1178093, 1851289, 2356186, 3702578, 12959023, 25918046]

約数ペア:

[(1, 25918046), (2, 12959023), (7, 3702578), (11, 2356186), (14, 1851289), (22, 1178093), (31, 836066), (61, 424886), (62, 418033), (77, 336598), (89, 291214), (122, 212443), (154, 168299), (178, 145607), (217, 119438), (341, 76006), (427, 60698), (434, 59719), (623, 41602), (671, 38626), (682, 38003), (854, 30349), (979, 26474), (1246, 20801), (1342, 19313), (1891, 13706), (1958, 13237), (2387, 10858), (2759, 9394), (3782, 6853), (4697, 5518), (4774, 5429)]