42123268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{8783}}^1$

素因数の和:8907

約数の個数: 24

約数和(自身を含む): 81164160

約数和(自身を除く): 39040892

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 8783, 17566, 35132, 96613, 193226, 386452, 957347, 1914694, 3829388, 10530817, 21061634, 42123268]

約数ペア:

[(1, 42123268), (2, 21061634), (4, 10530817), (11, 3829388), (22, 1914694), (44, 957347), (109, 386452), (218, 193226), (436, 96613), (1199, 35132), (2398, 17566), (4796, 8783)]