40648168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7829}}^1$

素因数の和:7905

約数の個数: 32

約数和(自身を含む): 84564000

約数和(自身を除く): 43915832

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 649, 1298, 2596, 5192, 7829, 15658, 31316, 62632, 86119, 172238, 344476, 461911, 688952, 923822, 1847644, 3695288, 5081021, 10162042, 20324084, 40648168]

約数ペア:

[(1, 40648168), (2, 20324084), (4, 10162042), (8, 5081021), (11, 3695288), (22, 1847644), (44, 923822), (59, 688952), (88, 461911), (118, 344476), (236, 172238), (472, 86119), (649, 62632), (1298, 31316), (2596, 15658), (5192, 7829)]