42691138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{8447}}^1$

素因数の和:8494

約数の個数: 24

約数和(自身を含む): 77248512

約数和(自身を除く): 34557374

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 8447, 16894, 59129, 118258, 160493, 320986, 1123451, 2246902, 3049367, 6098734, 21345569, 42691138]

約数ペア:

[(1, 42691138), (2, 21345569), (7, 6098734), (14, 3049367), (19, 2246902), (38, 1123451), (133, 320986), (266, 160493), (361, 118258), (722, 59129), (2527, 16894), (5054, 8447)]