42864602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^2\times {\mathrm{191}}^1$

素因数の和:406

約数の個数: 24

約数和(自身を含む): 71214336

約数和(自身を除く): 28349734

約数列:

[1, 2, 11, 22, 101, 191, 202, 382, 1111, 2101, 2222, 4202, 10201, 19291, 20402, 38582, 112211, 212201, 224422, 424402, 1948391, 3896782, 21432301, 42864602]

約数ペア:

[(1, 42864602), (2, 21432301), (11, 3896782), (22, 1948391), (101, 424402), (191, 224422), (202, 212201), (382, 112211), (1111, 38582), (2101, 20402), (2222, 19291), (4202, 10201)]