13028870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 25228800

約数和(自身を除く): 12199930

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1459, 1786, 2918, 4465, 7295, 8930, 14590, 27721, 55442, 68573, 137146, 138605, 277210, 342865, 685730, 1302887, 2605774, 6514435, 13028870]

約数ペア:

[(1, 13028870), (2, 6514435), (5, 2605774), (10, 1302887), (19, 685730), (38, 342865), (47, 277210), (94, 138605), (95, 137146), (190, 68573), (235, 55442), (470, 27721), (893, 14590), (1459, 8930), (1786, 7295), (2918, 4465)]