7138978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 13483008

約数和(自身を除く): 6344030

約数列:

[1, 2, 7, 11, 14, 22, 77, 151, 154, 302, 307, 614, 1057, 1661, 2114, 2149, 3322, 3377, 4298, 6754, 11627, 23254, 23639, 46357, 47278, 92714, 324499, 509927, 648998, 1019854, 3569489, 7138978]

約数ペア:

[(1, 7138978), (2, 3569489), (7, 1019854), (11, 648998), (14, 509927), (22, 324499), (77, 92714), (151, 47278), (154, 46357), (302, 23639), (307, 23254), (614, 11627), (1057, 6754), (1661, 4298), (2114, 3377), (2149, 3322)]