40047306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{513427}}^1$

素因数の和:513445

約数の個数: 16

約数和(自身を含む): 86255904

約数和(自身を除く): 46208598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 513427, 1026854, 1540281, 3080562, 6674551, 13349102, 20023653, 40047306]

約数ペア:

[(1, 40047306), (2, 20023653), (3, 13349102), (6, 6674551), (13, 3080562), (26, 1540281), (39, 1026854), (78, 513427)]