12433828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 25401600

約数和(自身を除く): 12967772

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 107, 139, 209, 214, 278, 418, 428, 556, 836, 1177, 1529, 2033, 2354, 2641, 3058, 4066, 4708, 5282, 6116, 8132, 10564, 14873, 22363, 29051, 29746, 44726, 58102, 59492, 89452, 116204, 163603, 282587, 327206, 565174, 654412, 1130348, 3108457, 6216914, 12433828]

約数ペア:

[(1, 12433828), (2, 6216914), (4, 3108457), (11, 1130348), (19, 654412), (22, 565174), (38, 327206), (44, 282587), (76, 163603), (107, 116204), (139, 89452), (209, 59492), (214, 58102), (278, 44726), (418, 29746), (428, 29051), (556, 22363), (836, 14873), (1177, 10564), (1529, 8132), (2033, 6116), (2354, 5282), (2641, 4708), (3058, 4066)]