40490912

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16433}}^1$

素因数の和:16461

約数の個数: 48

約数和(自身を含む): 99392832

約数和(自身を除く): 58901920

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 16433, 32866, 65732, 115031, 131464, 180763, 230062, 262928, 361526, 460124, 525856, 723052, 920248, 1265341, 1446104, 1840496, 2530682, 2892208, 3680992, 5061364, 5784416, 10122728, 20245456, 40490912]

約数ペア:

[(1, 40490912), (2, 20245456), (4, 10122728), (7, 5784416), (8, 5061364), (11, 3680992), (14, 2892208), (16, 2530682), (22, 1840496), (28, 1446104), (32, 1265341), (44, 920248), (56, 723052), (77, 525856), (88, 460124), (112, 361526), (154, 262928), (176, 230062), (224, 180763), (308, 131464), (352, 115031), (616, 65732), (1232, 32866), (2464, 16433)]