25390316

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 55121472

約数和(自身を除く): 29731156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 164, 238, 287, 476, 574, 697, 1148, 1301, 1394, 2602, 2788, 4879, 5204, 9107, 9758, 18214, 19516, 22117, 36428, 44234, 53341, 88468, 106682, 154819, 213364, 309638, 373387, 619276, 746774, 906797, 1493548, 1813594, 3627188, 6347579, 12695158, 25390316]

約数ペア:

[(1, 25390316), (2, 12695158), (4, 6347579), (7, 3627188), (14, 1813594), (17, 1493548), (28, 906797), (34, 746774), (41, 619276), (68, 373387), (82, 309638), (119, 213364), (164, 154819), (238, 106682), (287, 88468), (476, 53341), (574, 44234), (697, 36428), (1148, 22117), (1301, 19516), (1394, 18214), (2602, 9758), (2788, 9107), (4879, 5204)]