26781042430

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19266937}}^1$

素因数の和:19267083

約数の個数: 16

約数和(自身を含む): 48552683760

約数和(自身を除く): 21771641330

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 19266937, 38533874, 96334685, 192669370, 2678104243, 5356208486, 13390521215, 26781042430]

約数ペア:

[(1, 26781042430), (2, 13390521215), (5, 5356208486), (10, 2678104243), (139, 192669370), (278, 96334685), (695, 38533874), (1390, 19266937)]