40781114

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{3919}}^1$

素因数の和:3986

約数の個数: 24

約数和(自身を含む): 68819520

約数和(自身を除く): 28038406

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 3919, 5203, 7838, 10406, 43109, 86218, 168517, 337034, 474199, 948398, 1853687, 3707374, 20390557, 40781114]

約数ペア:

[(1, 40781114), (2, 20390557), (11, 3707374), (22, 1853687), (43, 948398), (86, 474199), (121, 337034), (242, 168517), (473, 86218), (946, 43109), (3919, 10406), (5203, 7838)]