247841278

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{16481}}^1$

素因数の和:16659

約数の個数: 16

約数和(自身を含む): 380536416

約数和(自身を除く): 132695138

約数列:

[1, 2, 73, 103, 146, 206, 7519, 15038, 16481, 32962, 1203113, 1697543, 2406226, 3395086, 123920639, 247841278]

約数ペア:

[(1, 247841278), (2, 123920639), (73, 3395086), (103, 2406226), (146, 1697543), (206, 1203113), (7519, 32962), (15038, 16481)]