669672020162

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73681}}^1\times {\mathrm{239179}}^1$

素因数の和:312881

約数の個数: 16

約数和(自身を含む): 1057395645600

約数和(自身を除く): 387723625438

約数列:

[1, 2, 19, 38, 73681, 147362, 239179, 478358, 1399939, 2799878, 4544401, 9088802, 17622947899, 35245895798, 334836010081, 669672020162]

約数ペア:

[(1, 669672020162), (2, 334836010081), (19, 35245895798), (38, 17622947899), (73681, 9088802), (147362, 4544401), (239179, 2799878), (478358, 1399939)]