140297378

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{18047}}^1$

素因数の和:18098

約数の個数: 24

約数和(自身を含む): 237800448

約数和(自身を除く): 97503070

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 3887, 7774, 18047, 36094, 234611, 415081, 469222, 830162, 3049943, 5396053, 6099886, 10792106, 70148689, 140297378]

約数ペア:

[(1, 140297378), (2, 70148689), (13, 10792106), (23, 6099886), (26, 5396053), (46, 3049943), (169, 830162), (299, 469222), (338, 415081), (598, 234611), (3887, 36094), (7774, 18047)]