12812716

素因数分解:

$2^2\times 7^2\times {\mathrm{65371}}^1$

素因数の和:65389

約数の個数: 18

約数和(自身を含む): 26083428

約数和(自身を除く): 13270712

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 65371, 130742, 261484, 457597, 915194, 1830388, 3203179, 6406358, 12812716]

約数ペア:

[(1, 12812716), (2, 6406358), (4, 3203179), (7, 1830388), (14, 915194), (28, 457597), (49, 261484), (98, 130742), (196, 65371)]