129784814

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1\times {\mathrm{2389}}^1$

素因数の和:3595

約数の個数: 16

約数和(自身を含む): 203398560

約数和(自身を除く): 73613746

約数列:

[1, 2, 23, 46, 1181, 2362, 2389, 4778, 27163, 54326, 54947, 109894, 2821409, 5642818, 64892407, 129784814]

約数ペア:

[(1, 129784814), (2, 64892407), (23, 5642818), (46, 2821409), (1181, 109894), (2362, 54947), (2389, 54326), (4778, 27163)]