39998418

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{93893}}^1$

素因数の和:93969

約数の個数: 16

約数和(自身を含む): 81124416

約数和(自身を除く): 41125998

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 93893, 187786, 281679, 563358, 6666403, 13332806, 19999209, 39998418]

約数ペア:

[(1, 39998418), (2, 19999209), (3, 13332806), (6, 6666403), (71, 563358), (142, 281679), (213, 187786), (426, 93893)]