42990824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{316109}}^1$

素因数の和:316132

約数の個数: 16

約数和(自身を含む): 85349700

約数和(自身を除く): 42358876

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 316109, 632218, 1264436, 2528872, 5373853, 10747706, 21495412, 42990824]

約数ペア:

[(1, 42990824), (2, 21495412), (4, 10747706), (8, 5373853), (17, 2528872), (34, 1264436), (68, 632218), (136, 316109)]