12421948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 27998208

約数和(自身を除く): 15576260

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1301, 1364, 2387, 2602, 4774, 5204, 9107, 9548, 14311, 18214, 28622, 36428, 40331, 57244, 80662, 100177, 161324, 200354, 282317, 400708, 443641, 564634, 887282, 1129268, 1774564, 3105487, 6210974, 12421948]

約数ペア:

[(1, 12421948), (2, 6210974), (4, 3105487), (7, 1774564), (11, 1129268), (14, 887282), (22, 564634), (28, 443641), (31, 400708), (44, 282317), (62, 200354), (77, 161324), (124, 100177), (154, 80662), (217, 57244), (308, 40331), (341, 36428), (434, 28622), (682, 18214), (868, 14311), (1301, 9548), (1364, 9107), (2387, 5204), (2602, 4774)]