31220588

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{38449}}^1$

素因数の和:38489

約数の個数: 24

約数和(自身を含む): 64596000

約数和(自身を除く): 33375412

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 38449, 76898, 153796, 269143, 538286, 1076572, 1115021, 2230042, 4460084, 7805147, 15610294, 31220588]

約数ペア:

[(1, 31220588), (2, 15610294), (4, 7805147), (7, 4460084), (14, 2230042), (28, 1115021), (29, 1076572), (58, 538286), (116, 269143), (203, 153796), (406, 76898), (812, 38449)]