129225544

素因数分解:

$2^3\times 7^2\times {\mathrm{329657}}^1$

素因数の和:329677

約数の個数: 24

約数和(自身を含む): 281857590

約数和(自身を除く): 152632046

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 329657, 659314, 1318628, 2307599, 2637256, 4615198, 9230396, 16153193, 18460792, 32306386, 64612772, 129225544]

約数ペア:

[(1, 129225544), (2, 64612772), (4, 32306386), (7, 18460792), (8, 16153193), (14, 9230396), (28, 4615198), (49, 2637256), (56, 2307599), (98, 1318628), (196, 659314), (392, 329657)]