42720634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{2113}}^1$

素因数の和:3045

約数の個数: 16

約数和(自身を含む): 70015680

約数和(自身を除く): 27295046

約数列:

[1, 2, 11, 22, 919, 1838, 2113, 4226, 10109, 20218, 23243, 46486, 1941847, 3883694, 21360317, 42720634]

約数ペア:

[(1, 42720634), (2, 21360317), (11, 3883694), (22, 1941847), (919, 46486), (1838, 23243), (2113, 20218), (4226, 10109)]