1317778568

素因数分解:

$2^3\times {\mathrm{1607}}^1\times {\mathrm{102503}}^1$

素因数の和:104116

約数の個数: 16

約数和(自身を含む): 2472396480

約数和(自身を除く): 1154617912

約数列:

[1, 2, 4, 8, 1607, 3214, 6428, 12856, 102503, 205006, 410012, 820024, 164722321, 329444642, 658889284, 1317778568]

約数ペア:

[(1, 1317778568), (2, 658889284), (4, 329444642), (8, 164722321), (1607, 820024), (3214, 410012), (6428, 205006), (12856, 102503)]