313890716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{58171}}^1$

素因数の和:58265

約数の個数: 24

約数和(自身を含む): 586373760

約数和(自身を除く): 272483044

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 58171, 116342, 232684, 1105249, 2210498, 4130141, 4420996, 8260282, 16520564, 78472679, 156945358, 313890716]

約数ペア:

[(1, 313890716), (2, 156945358), (4, 78472679), (19, 16520564), (38, 8260282), (71, 4420996), (76, 4130141), (142, 2210498), (284, 1105249), (1349, 232684), (2698, 116342), (5396, 58171)]