12939808

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1025

約数の個数: 48

約数和(自身を含む): 29623104

約数和(自身を除く): 16683296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 224, 244, 427, 488, 854, 947, 976, 1708, 1894, 1952, 3416, 3788, 6629, 6832, 7576, 13258, 13664, 15152, 26516, 30304, 53032, 57767, 106064, 115534, 212128, 231068, 404369, 462136, 808738, 924272, 1617476, 1848544, 3234952, 6469904, 12939808]

約数ペア:

[(1, 12939808), (2, 6469904), (4, 3234952), (7, 1848544), (8, 1617476), (14, 924272), (16, 808738), (28, 462136), (32, 404369), (56, 231068), (61, 212128), (112, 115534), (122, 106064), (224, 57767), (244, 53032), (427, 30304), (488, 26516), (854, 15152), (947, 13664), (976, 13258), (1708, 7576), (1894, 6832), (1952, 6629), (3416, 3788)]