7809808

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{3109}}^1$

素因数の和:3274

約数の個数: 20

約数和(自身を含む): 15232780

約数和(自身を除く): 7422972

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 3109, 6218, 12436, 24872, 49744, 488113, 976226, 1952452, 3904904, 7809808]

約数ペア:

[(1, 7809808), (2, 3904904), (4, 1952452), (8, 976226), (16, 488113), (157, 49744), (314, 24872), (628, 12436), (1256, 6218), (2512, 3109)]