2077738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:681

約数の個数: 16

約数和(自身を含む): 3384360

約数和(自身を除く): 1306622

約数列:

[1, 2, 13, 26, 157, 314, 509, 1018, 2041, 4082, 6617, 13234, 79913, 159826, 1038869, 2077738]

約数ペア:

[(1, 2077738), (2, 1038869), (13, 159826), (26, 79913), (157, 13234), (314, 6617), (509, 4082), (1018, 2041)]