40220758

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{1049}}^1$

素因数の和:2079

約数の個数: 16

約数和(自身を含む): 63630000

約数和(自身を除く): 23409242

約数列:

[1, 2, 19, 38, 1009, 1049, 2018, 2098, 19171, 19931, 38342, 39862, 1058441, 2116882, 20110379, 40220758]

約数ペア:

[(1, 40220758), (2, 20110379), (19, 2116882), (38, 1058441), (1009, 39862), (1049, 38342), (2018, 19931), (2098, 19171)]