788990122

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{881}}^1\times {\mathrm{2273}}^1$

素因数の和:3353

約数の個数: 16

約数和(自身を含む): 1191366792

約数和(自身を除く): 402376670

約数列:

[1, 2, 197, 394, 881, 1762, 2273, 4546, 173557, 347114, 447781, 895562, 2002513, 4005026, 394495061, 788990122]

約数ペア:

[(1, 788990122), (2, 394495061), (197, 4005026), (394, 2002513), (881, 895562), (1762, 447781), (2273, 347114), (4546, 173557)]