40099678

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{1009}}^1$

素因数の和:1683

約数の個数: 16

約数和(自身を含む): 62248320

約数和(自身を除く): 22148642

約数列:

[1, 2, 31, 62, 641, 1009, 1282, 2018, 19871, 31279, 39742, 62558, 646769, 1293538, 20049839, 40099678]

約数ペア:

[(1, 40099678), (2, 20049839), (31, 1293538), (62, 646769), (641, 62558), (1009, 39742), (1282, 31279), (2018, 19871)]