9781725872

素因数分解:

$2^4\times {\mathrm{23227}}^1\times {\mathrm{26321}}^1$

素因数の和:49556

約数の個数: 20

約数和(自身を含む): 18953629896

約数和(自身を除く): 9171904024

約数列:

[1, 2, 4, 8, 16, 23227, 26321, 46454, 52642, 92908, 105284, 185816, 210568, 371632, 421136, 611357867, 1222715734, 2445431468, 4890862936, 9781725872]

約数ペア:

[(1, 9781725872), (2, 4890862936), (4, 2445431468), (8, 1222715734), (16, 611357867), (23227, 421136), (26321, 371632), (46454, 210568), (52642, 185816), (92908, 105284)]