128977226

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{224699}}^1$

素因数の和:224749

約数の個数: 16

約数和(自身を含む): 226497600

約数和(自身を除く): 97520374

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 224699, 449398, 1572893, 3145786, 9212659, 18425318, 64488613, 128977226]

約数ペア:

[(1, 128977226), (2, 64488613), (7, 18425318), (14, 9212659), (41, 3145786), (82, 1572893), (287, 449398), (574, 224699)]