1664665154

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{883}}^1\times {\mathrm{2239}}^1$

素因数の和:3545

約数の個数: 16

約数和(自身を含む): 2506882560

約数和(自身を除く): 842217406

約数列:

[1, 2, 421, 842, 883, 1766, 2239, 4478, 371743, 743486, 942619, 1885238, 1977037, 3954074, 832332577, 1664665154]

約数ペア:

[(1, 1664665154), (2, 832332577), (421, 3954074), (842, 1977037), (883, 1885238), (1766, 942619), (2239, 743486), (4478, 371743)]