40040912

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{58199}}^1$

素因数の和:58250

約数の個数: 20

約数和(自身を含む): 79384800

約数和(自身を除く): 39343888

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 58199, 116398, 232796, 465592, 931184, 2502557, 5005114, 10010228, 20020456, 40040912]

約数ペア:

[(1, 40040912), (2, 20020456), (4, 10010228), (8, 5005114), (16, 2502557), (43, 931184), (86, 465592), (172, 232796), (344, 116398), (688, 58199)]