345278372

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{2784503}}^1$

素因数の和:2784538

約数の個数: 12

約数和(自身を含む): 623728896

約数和(自身を除く): 278450524

約数列:

[1, 2, 4, 31, 62, 124, 2784503, 5569006, 11138012, 86319593, 172639186, 345278372]

約数ペア:

[(1, 345278372), (2, 172639186), (4, 86319593), (31, 11138012), (62, 5569006), (124, 2784503)]