40640152

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11897}}^1$

素因数の和:11971

約数の個数: 32

約数和(自身を含む): 88521120

約数和(自身を除く): 47880968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 11897, 23794, 47588, 83279, 95176, 166558, 333116, 666232, 725717, 1451434, 2902868, 5080019, 5805736, 10160038, 20320076, 40640152]

約数ペア:

[(1, 40640152), (2, 20320076), (4, 10160038), (7, 5805736), (8, 5080019), (14, 2902868), (28, 1451434), (56, 725717), (61, 666232), (122, 333116), (244, 166558), (427, 95176), (488, 83279), (854, 47588), (1708, 23794), (3416, 11897)]