399150834

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{423727}}^1$

素因数の和:423889

約数の個数: 16

約数和(自身を含む): 803388288

約数和(自身を除く): 404237454

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 423727, 847454, 1271181, 2542362, 66525139, 133050278, 199575417, 399150834]

約数ペア:

[(1, 399150834), (2, 199575417), (3, 133050278), (6, 66525139), (157, 2542362), (314, 1271181), (471, 847454), (942, 423727)]