16399754

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28571}}^1$

素因数の和:28621

約数の個数: 16

約数和(自身を含む): 28800576

約数和(自身を除く): 12400822

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 28571, 57142, 199997, 399994, 1171411, 2342822, 8199877, 16399754]

約数ペア:

[(1, 16399754), (2, 8199877), (7, 2342822), (14, 1171411), (41, 399994), (82, 199997), (287, 57142), (574, 28571)]