1218374402

素因数分解:

$2^1\times 7^1\times {\mathrm{1543}}^1\times {\mathrm{56401}}^1$

素因数の和:57953

約数の個数: 16

約数和(自身を含む): 2090032512

約数和(自身を除く): 871658110

約数列:

[1, 2, 7, 14, 1543, 3086, 10801, 21602, 56401, 112802, 394807, 789614, 87026743, 174053486, 609187201, 1218374402]

約数ペア:

[(1, 1218374402), (2, 609187201), (7, 174053486), (14, 87026743), (1543, 789614), (3086, 394807), (10801, 112802), (21602, 56401)]