420605714

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{1063}}^1\times {\mathrm{5347}}^1$

素因数の和:6449

約数の個数: 16

約数和(自身を含む): 648691008

約数和(自身を除く): 228085294

約数列:

[1, 2, 37, 74, 1063, 2126, 5347, 10694, 39331, 78662, 197839, 395678, 5683861, 11367722, 210302857, 420605714]

約数ペア:

[(1, 420605714), (2, 210302857), (37, 11367722), (74, 5683861), (1063, 395678), (2126, 197839), (5347, 78662), (10694, 39331)]