138871364

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{263}}^1\times {\mathrm{1307}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 246552768

約数和(自身を除く): 107681404

約数列:

[1, 2, 4, 101, 202, 263, 404, 526, 1052, 1307, 2614, 5228, 26563, 53126, 106252, 132007, 264014, 343741, 528028, 687482, 1374964, 34717841, 69435682, 138871364]

約数ペア:

[(1, 138871364), (2, 69435682), (4, 34717841), (101, 1374964), (202, 687482), (263, 528028), (404, 343741), (526, 264014), (1052, 132007), (1307, 106252), (2614, 53126), (5228, 26563)]