40406457

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{523}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 66669568

約数和(自身を除く): 26263111

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 283, 523, 849, 1569, 1981, 3661, 3679, 5943, 6799, 10983, 11037, 20397, 25753, 47593, 77259, 142779, 148009, 444027, 1036063, 1924117, 3108189, 5772351, 13468819, 40406457]

約数ペア:

[(1, 40406457), (3, 13468819), (7, 5772351), (13, 3108189), (21, 1924117), (39, 1036063), (91, 444027), (273, 148009), (283, 142779), (523, 77259), (849, 47593), (1569, 25753), (1981, 20397), (3661, 11037), (3679, 10983), (5943, 6799)]