121840478

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{12517}}^1$

素因数の和:12707

約数の個数: 16

約数和(自身を含む): 189873024

約数和(自身を除く): 68032546

約数列:

[1, 2, 31, 62, 157, 314, 4867, 9734, 12517, 25034, 388027, 776054, 1965169, 3930338, 60920239, 121840478]

約数ペア:

[(1, 121840478), (2, 60920239), (31, 3930338), (62, 1965169), (157, 776054), (314, 388027), (4867, 25034), (9734, 12517)]