13871198

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:141

約数の個数: 36

約数和(自身を含む): 24169824

約数和(自身を除く): 10298626

約数列:

[1, 2, 11, 22, 31, 43, 62, 86, 121, 242, 341, 473, 682, 946, 1333, 1849, 2666, 3698, 3751, 5203, 7502, 10406, 14663, 20339, 29326, 40678, 57319, 114638, 161293, 223729, 322586, 447458, 630509, 1261018, 6935599, 13871198]

約数ペア:

[(1, 13871198), (2, 6935599), (11, 1261018), (22, 630509), (31, 447458), (43, 322586), (62, 223729), (86, 161293), (121, 114638), (242, 57319), (341, 40678), (473, 29326), (682, 20339), (946, 14663), (1333, 10406), (1849, 7502), (2666, 5203), (3698, 3751)]