1393318888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{14771}}^1$

素因数の和:15697

約数の個数: 32

約数和(自身を含む): 2816724960

約数和(自身を除く): 1423406072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 907, 1814, 3628, 7256, 11791, 14771, 23582, 29542, 47164, 59084, 94328, 118168, 192023, 384046, 768092, 1536184, 13397297, 26794594, 53589188, 107178376, 174164861, 348329722, 696659444, 1393318888]

約数ペア:

[(1, 1393318888), (2, 696659444), (4, 348329722), (8, 174164861), (13, 107178376), (26, 53589188), (52, 26794594), (104, 13397297), (907, 1536184), (1814, 768092), (3628, 384046), (7256, 192023), (11791, 118168), (14771, 94328), (23582, 59084), (29542, 47164)]