778485428

素因数分解:

$2^2\times 7^1\times {\mathrm{2063}}^1\times {\mathrm{13477}}^1$

素因数の和:15551

約数の個数: 24

約数和(自身を含む): 1557841152

約数和(自身を除く): 779355724

約数列:

[1, 2, 4, 7, 14, 28, 2063, 4126, 8252, 13477, 14441, 26954, 28882, 53908, 57764, 94339, 188678, 377356, 27803051, 55606102, 111212204, 194621357, 389242714, 778485428]

約数ペア:

[(1, 778485428), (2, 389242714), (4, 194621357), (7, 111212204), (14, 55606102), (28, 27803051), (2063, 377356), (4126, 188678), (8252, 94339), (13477, 57764), (14441, 53908), (26954, 28882)]