42820178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{3323}}^1$

素因数の和:3721

約数の個数: 16

約数和(自身を含む): 68208480

約数和(自身を除く): 25388302

約数列:

[1, 2, 17, 34, 379, 758, 3323, 6443, 6646, 12886, 56491, 112982, 1259417, 2518834, 21410089, 42820178]

約数ペア:

[(1, 42820178), (2, 21410089), (17, 2518834), (34, 1259417), (379, 112982), (758, 56491), (3323, 12886), (6443, 6646)]