388637284

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^2\times {\mathrm{1087}}^1$

素因数の和:1324

約数の個数: 36

約数和(自身を含む): 784935424

約数和(自身を除く): 396298140

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1087, 1582, 2174, 3164, 4348, 7609, 12769, 15218, 25538, 30436, 51076, 89383, 122831, 178766, 245662, 357532, 491324, 859817, 1719634, 3439268, 13879903, 27759806, 55519612, 97159321, 194318642, 388637284]

約数ペア:

[(1, 388637284), (2, 194318642), (4, 97159321), (7, 55519612), (14, 27759806), (28, 13879903), (113, 3439268), (226, 1719634), (452, 859817), (791, 491324), (1087, 357532), (1582, 245662), (2174, 178766), (3164, 122831), (4348, 89383), (7609, 51076), (12769, 30436), (15218, 25538)]