551149874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{3121}}^1$

素因数の和:3506

約数の個数: 32

約数和(自身を含む): 944092800

約数和(自身を除く): 392942926

約数列:

[1, 2, 11, 22, 23, 46, 253, 349, 506, 698, 3121, 3839, 6242, 7678, 8027, 16054, 34331, 68662, 71783, 88297, 143566, 176594, 789613, 1089229, 1579226, 2178458, 11981519, 23963038, 25052267, 50104534, 275574937, 551149874]

約数ペア:

[(1, 551149874), (2, 275574937), (11, 50104534), (22, 25052267), (23, 23963038), (46, 11981519), (253, 2178458), (349, 1579226), (506, 1089229), (698, 789613), (3121, 176594), (3839, 143566), (6242, 88297), (7678, 71783), (8027, 68662), (16054, 34331)]