42426506

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{10243}}^1$

素因数の和:10373

約数の個数: 16

約数和(自身を含む): 67610400

約数和(自身を除く): 25183894

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 10243, 20486, 194617, 389234, 1116487, 2232974, 21213253, 42426506]

約数ペア:

[(1, 42426506), (2, 21213253), (19, 2232974), (38, 1116487), (109, 389234), (218, 194617), (2071, 20486), (4142, 10243)]