1779428

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 3599232

約数和(自身を除く): 1819804

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 617, 721, 1234, 1442, 2468, 2884, 4319, 8638, 17276, 63551, 127102, 254204, 444857, 889714, 1779428]

約数ペア:

[(1, 1779428), (2, 889714), (4, 444857), (7, 254204), (14, 127102), (28, 63551), (103, 17276), (206, 8638), (412, 4319), (617, 2884), (721, 2468), (1234, 1442)]