40339768

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19469}}^1$

素因数の和:19519

約数の個数: 32

約数和(自身を含む): 88783200

約数和(自身を除く): 48443432

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 19469, 38938, 77876, 136283, 155752, 272566, 545132, 720353, 1090264, 1440706, 2881412, 5042471, 5762824, 10084942, 20169884, 40339768]

約数ペア:

[(1, 40339768), (2, 20169884), (4, 10084942), (7, 5762824), (8, 5042471), (14, 2881412), (28, 1440706), (37, 1090264), (56, 720353), (74, 545132), (148, 272566), (259, 155752), (296, 136283), (518, 77876), (1036, 38938), (2072, 19469)]