31215328

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{51341}}^1$

素因数の和:51370

約数の個数: 24

約数和(自身を含む): 64690920

約数和(自身を除く): 33475592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 51341, 102682, 205364, 410728, 821456, 975479, 1642912, 1950958, 3901916, 7803832, 15607664, 31215328]

約数ペア:

[(1, 31215328), (2, 15607664), (4, 7803832), (8, 3901916), (16, 1950958), (19, 1642912), (32, 975479), (38, 821456), (76, 410728), (152, 205364), (304, 102682), (608, 51341)]