66379690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{510613}}^1$

素因数の和:510633

約数の個数: 16

約数和(自身を含む): 128674728

約数和(自身を除く): 62295038

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 510613, 1021226, 2553065, 5106130, 6637969, 13275938, 33189845, 66379690]

約数ペア:

[(1, 66379690), (2, 33189845), (5, 13275938), (10, 6637969), (13, 5106130), (26, 2553065), (65, 1021226), (130, 510613)]