40319786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81619}}^1$

素因数の和:81653

約数の個数: 16

約数和(自身を含む): 68560800

約数和(自身を除く): 28241014

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 81619, 163238, 1061047, 1550761, 2122094, 3101522, 20159893, 40319786]

約数ペア:

[(1, 40319786), (2, 20159893), (13, 3101522), (19, 2122094), (26, 1550761), (38, 1061047), (247, 163238), (494, 81619)]