40647986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{27803}}^1$

素因数の和:27865

約数の個数: 16

約数和(自身を含む): 66062304

約数和(自身を除く): 25414318

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 27803, 55606, 472651, 945302, 1195529, 2391058, 20323993, 40647986]

約数ペア:

[(1, 40647986), (2, 20323993), (17, 2391058), (34, 1195529), (43, 945302), (86, 472651), (731, 55606), (1462, 27803)]