12986386

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{48821}}^1$

素因数の和:48849

約数の個数: 16

約数和(自身を含む): 23434560

約数和(自身を除く): 10448174

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 48821, 97642, 341747, 683494, 927599, 1855198, 6493193, 12986386]

約数ペア:

[(1, 12986386), (2, 6493193), (7, 1855198), (14, 927599), (19, 683494), (38, 341747), (133, 97642), (266, 48821)]