138775654

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{16103}}^1$

素因数の和:16275

約数の個数: 16

約数和(自身を含む): 216437760

約数和(自身を除く): 77662106

約数列:

[1, 2, 31, 62, 139, 278, 4309, 8618, 16103, 32206, 499193, 998386, 2238317, 4476634, 69387827, 138775654]

約数ペア:

[(1, 138775654), (2, 69387827), (31, 4476634), (62, 2238317), (139, 998386), (278, 499193), (4309, 32206), (8618, 16103)]