289968130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1260731}}^1$

素因数の和:1260761

約数の個数: 16

約数和(自身を含む): 544636224

約数和(自身を除く): 254668094

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1260731, 2521462, 6303655, 12607310, 28996813, 57993626, 144984065, 289968130]

約数ペア:

[(1, 289968130), (2, 144984065), (5, 57993626), (10, 28996813), (23, 12607310), (46, 6303655), (115, 2521462), (230, 1260731)]