40490807

素因数分解:

$7^3\times {\mathrm{97}}^1\times {\mathrm{1217}}^1$

素因数の和:1335

約数の個数: 16

約数和(自身を含む): 47745600

約数和(自身を除く): 7254793

約数列:

[1, 7, 49, 97, 343, 679, 1217, 4753, 8519, 33271, 59633, 118049, 417431, 826343, 5784401, 40490807]

約数ペア:

[(1, 40490807), (7, 5784401), (49, 826343), (97, 417431), (343, 118049), (679, 59633), (1217, 33271), (4753, 8519)]