1397971588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{34511}}^1$

素因数の和:34588

約数の個数: 48

約数和(自身を含む): 2841027840

約数和(自身を除く): 1443056252

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 247, 494, 533, 779, 988, 1066, 1558, 2132, 3116, 10127, 20254, 34511, 40508, 69022, 138044, 448643, 655709, 897286, 1311418, 1414951, 1794572, 2622836, 2829902, 5659804, 8524217, 17048434, 18394363, 26884069, 34096868, 36788726, 53768138, 73577452, 107536276, 349492897, 698985794, 1397971588]

約数ペア:

[(1, 1397971588), (2, 698985794), (4, 349492897), (13, 107536276), (19, 73577452), (26, 53768138), (38, 36788726), (41, 34096868), (52, 26884069), (76, 18394363), (82, 17048434), (164, 8524217), (247, 5659804), (494, 2829902), (533, 2622836), (779, 1794572), (988, 1414951), (1066, 1311418), (1558, 897286), (2132, 655709), (3116, 448643), (10127, 138044), (20254, 69022), (34511, 40508)]