289379006

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{155413}}^1$

素因数の和:155448

約数の個数: 24

約数和(自身を含む): 531515880

約数和(自身を除く): 242136874

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 155413, 310826, 1087891, 2175782, 2952847, 5905694, 7615237, 15230474, 20669929, 41339858, 144689503, 289379006]

約数ペア:

[(1, 289379006), (2, 144689503), (7, 41339858), (14, 20669929), (19, 15230474), (38, 7615237), (49, 5905694), (98, 2952847), (133, 2175782), (266, 1087891), (931, 310826), (1862, 155413)]