31365808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103177}}^1$

素因数の和:103204

約数の個数: 20

約数和(自身を含む): 63970360

約数和(自身を除く): 32604552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 103177, 206354, 412708, 825416, 1650832, 1960363, 3920726, 7841452, 15682904, 31365808]

約数ペア:

[(1, 31365808), (2, 15682904), (4, 7841452), (8, 3920726), (16, 1960363), (19, 1650832), (38, 825416), (76, 412708), (152, 206354), (304, 103177)]