259440194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{188273}}^1$

素因数の和:188341

約数の個数: 16

約数和(自身を含む): 427005432

約数和(自身を除く): 167565238

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 188273, 376546, 2447549, 4895098, 9978469, 19956938, 129720097, 259440194]

約数ペア:

[(1, 259440194), (2, 129720097), (13, 19956938), (26, 9978469), (53, 4895098), (106, 2447549), (689, 376546), (1378, 188273)]