9137986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 16329600

約数和(自身を除く): 7191614

約数列:

[1, 2, 11, 13, 22, 26, 89, 143, 178, 286, 359, 718, 979, 1157, 1958, 2314, 3949, 4667, 7898, 9334, 12727, 25454, 31951, 51337, 63902, 102674, 351461, 415363, 702922, 830726, 4568993, 9137986]

約数ペア:

[(1, 9137986), (2, 4568993), (11, 830726), (13, 702922), (22, 415363), (26, 351461), (89, 102674), (143, 63902), (178, 51337), (286, 31951), (359, 25454), (718, 12727), (979, 9334), (1157, 7898), (1958, 4667), (2314, 3949)]