138760286

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{267877}}^1$

素因数の和:267923

約数の個数: 16

約数和(自身を含む): 244304736

約数和(自身を除く): 105544450

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 267877, 535754, 1875139, 3750278, 9911449, 19822898, 69380143, 138760286]

約数ペア:

[(1, 138760286), (2, 69380143), (7, 19822898), (14, 9911449), (37, 3750278), (74, 1875139), (259, 535754), (518, 267877)]