22138466

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 17778334

約数列:

[1, 2, 7, 14, 23, 46, 161, 197, 322, 349, 394, 698, 1379, 2443, 2758, 4531, 4886, 8027, 9062, 16054, 31717, 56189, 63434, 68753, 112378, 137506, 481271, 962542, 1581319, 3162638, 11069233, 22138466]

約数ペア:

[(1, 22138466), (2, 11069233), (7, 3162638), (14, 1581319), (23, 962542), (46, 481271), (161, 137506), (197, 112378), (322, 68753), (349, 63434), (394, 56189), (698, 31717), (1379, 16054), (2443, 9062), (2758, 8027), (4531, 4886)]