13939156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 30707712

約数和(自身を除く): 16768556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 167, 271, 308, 334, 542, 668, 1084, 1169, 1837, 1897, 2338, 2981, 3674, 3794, 4676, 5962, 7348, 7588, 11924, 12859, 20867, 25718, 41734, 45257, 51436, 83468, 90514, 181028, 316799, 497827, 633598, 995654, 1267196, 1991308, 3484789, 6969578, 13939156]

約数ペア:

[(1, 13939156), (2, 6969578), (4, 3484789), (7, 1991308), (11, 1267196), (14, 995654), (22, 633598), (28, 497827), (44, 316799), (77, 181028), (154, 90514), (167, 83468), (271, 51436), (308, 45257), (334, 41734), (542, 25718), (668, 20867), (1084, 12859), (1169, 11924), (1837, 7588), (1897, 7348), (2338, 5962), (2981, 4676), (3674, 3794)]