26837690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12841}}^1$

素因数の和:12878

約数の個数: 32

約数和(自身を含む): 55477440

約数和(自身を除く): 28639750

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 12841, 25682, 64205, 128410, 141251, 243979, 282502, 487958, 706255, 1219895, 1412510, 2439790, 2683769, 5367538, 13418845, 26837690]

約数ペア:

[(1, 26837690), (2, 13418845), (5, 5367538), (10, 2683769), (11, 2439790), (19, 1412510), (22, 1219895), (38, 706255), (55, 487958), (95, 282502), (110, 243979), (190, 141251), (209, 128410), (418, 64205), (1045, 25682), (2090, 12841)]