2001263768

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1880887}}^1$

素因数の和:1880919

約数の個数: 32

約数和(自身を含む): 4514131200

約数和(自身を除く): 2512867432

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1880887, 3761774, 7523548, 13166209, 15047096, 26332418, 35736853, 52664836, 71473706, 105329672, 142947412, 250157971, 285894824, 500315942, 1000631884, 2001263768]

約数ペア:

[(1, 2001263768), (2, 1000631884), (4, 500315942), (7, 285894824), (8, 250157971), (14, 142947412), (19, 105329672), (28, 71473706), (38, 52664836), (56, 35736853), (76, 26332418), (133, 15047096), (152, 13166209), (266, 7523548), (532, 3761774), (1064, 1880887)]