12949664

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4447}}^1$

素因数の和:4477

約数の個数: 48

約数和(自身を含む): 31385088

約数和(自身を除く): 18435424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 4447, 8894, 17788, 31129, 35576, 57811, 62258, 71152, 115622, 124516, 142304, 231244, 249032, 404677, 462488, 498064, 809354, 924976, 996128, 1618708, 1849952, 3237416, 6474832, 12949664]

約数ペア:

[(1, 12949664), (2, 6474832), (4, 3237416), (7, 1849952), (8, 1618708), (13, 996128), (14, 924976), (16, 809354), (26, 498064), (28, 462488), (32, 404677), (52, 249032), (56, 231244), (91, 142304), (104, 124516), (112, 115622), (182, 71152), (208, 62258), (224, 57811), (364, 35576), (416, 31129), (728, 17788), (1456, 8894), (2912, 4447)]