40261118

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{1009}}^1$

素因数の和:1363

約数の個数: 16

約数和(自身を含む): 61521120

約数和(自身を除く): 21260002

約数列:

[1, 2, 71, 142, 281, 562, 1009, 2018, 19951, 39902, 71639, 143278, 283529, 567058, 20130559, 40261118]

約数ペア:

[(1, 40261118), (2, 20130559), (71, 567058), (142, 283529), (281, 143278), (562, 71639), (1009, 39902), (2018, 19951)]