31663308

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61363}}^1$

素因数の和:61413

約数の個数: 24

約数和(自身を含む): 75600448

約数和(自身を除く): 43937140

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 61363, 122726, 184089, 245452, 368178, 736356, 2638609, 5277218, 7915827, 10554436, 15831654, 31663308]

約数ペア:

[(1, 31663308), (2, 15831654), (3, 10554436), (4, 7915827), (6, 5277218), (12, 2638609), (43, 736356), (86, 368178), (129, 245452), (172, 184089), (258, 122726), (516, 61363)]