40013402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139907}}^1$

素因数の和:139933

約数の個数: 16

約数和(自身を含む): 70513632

約数和(自身を除く): 30500230

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 139907, 279814, 1538977, 1818791, 3077954, 3637582, 20006701, 40013402]

約数ペア:

[(1, 40013402), (2, 20006701), (11, 3637582), (13, 3077954), (22, 1818791), (26, 1538977), (143, 279814), (286, 139907)]