40004382

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8537}}^1$

素因数の和:8624

約数の個数: 32

約数和(自身を含む): 88521984

約数和(自身を除く): 48517602

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 8537, 17074, 25611, 51222, 93907, 187814, 281721, 563442, 606127, 1212254, 1818381, 3636762, 6667397, 13334794, 20002191, 40004382]

約数ペア:

[(1, 40004382), (2, 20002191), (3, 13334794), (6, 6667397), (11, 3636762), (22, 1818381), (33, 1212254), (66, 606127), (71, 563442), (142, 281721), (213, 187814), (426, 93907), (781, 51222), (1562, 25611), (2343, 17074), (4686, 8537)]