1557485434

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{177269}}^1$

素因数の和:177485

約数の個数: 16

約数和(自身を含む): 2450580480

約数和(自身を除く): 893095046

約数列:

[1, 2, 23, 46, 191, 382, 4393, 8786, 177269, 354538, 4077187, 8154374, 33858379, 67716758, 778742717, 1557485434]

約数ペア:

[(1, 1557485434), (2, 778742717), (23, 67716758), (46, 33858379), (191, 8154374), (382, 4077187), (4393, 354538), (8786, 177269)]