12780152

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20747}}^1$

素因数の和:20771

約数の個数: 32

約数和(自身を含む): 29877120

約数和(自身を除く): 17096968

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 20747, 41494, 82988, 145229, 165976, 228217, 290458, 456434, 580916, 912868, 1161832, 1597519, 1825736, 3195038, 6390076, 12780152]

約数ペア:

[(1, 12780152), (2, 6390076), (4, 3195038), (7, 1825736), (8, 1597519), (11, 1161832), (14, 912868), (22, 580916), (28, 456434), (44, 290458), (56, 228217), (77, 165976), (88, 145229), (154, 82988), (308, 41494), (616, 20747)]