16856516

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4261}}^1$

素因数の和:4331

約数の個数: 24

約数和(自身を含む): 31504704

約数和(自身を除く): 14648188

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 4261, 8522, 17044, 98003, 183223, 196006, 366446, 392012, 732892, 4214129, 8428258, 16856516]

約数ペア:

[(1, 16856516), (2, 8428258), (4, 4214129), (23, 732892), (43, 392012), (46, 366446), (86, 196006), (92, 183223), (172, 98003), (989, 17044), (1978, 8522), (3956, 4261)]