15681226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{22993}}^1$

素因数の和:23037

約数の個数: 16

約数和(自身を含む): 26489088

約数和(自身を除く): 10807862

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 22993, 45986, 252923, 505846, 712783, 1425566, 7840613, 15681226]

約数ペア:

[(1, 15681226), (2, 7840613), (11, 1425566), (22, 712783), (31, 505846), (62, 252923), (341, 45986), (682, 22993)]