12700028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 25855200

約数和(自身を除く): 13155172

約数列:

[1, 2, 4, 11, 22, 29, 37, 44, 58, 74, 116, 148, 269, 319, 407, 538, 638, 814, 1073, 1076, 1276, 1628, 2146, 2959, 4292, 5918, 7801, 9953, 11803, 11836, 15602, 19906, 23606, 31204, 39812, 47212, 85811, 109483, 171622, 218966, 288637, 343244, 437932, 577274, 1154548, 3175007, 6350014, 12700028]

約数ペア:

[(1, 12700028), (2, 6350014), (4, 3175007), (11, 1154548), (22, 577274), (29, 437932), (37, 343244), (44, 288637), (58, 218966), (74, 171622), (116, 109483), (148, 85811), (269, 47212), (319, 39812), (407, 31204), (538, 23606), (638, 19906), (814, 15602), (1073, 11836), (1076, 11803), (1276, 9953), (1628, 7801), (2146, 5918), (2959, 4292)]