13981760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3361}}^1$

素因数の和:3391

約数の個数: 56

約数和(自身を含む): 35865816

約数和(自身を除く): 21884056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 3361, 4160, 6722, 13444, 16805, 26888, 33610, 43693, 53776, 67220, 87386, 107552, 134440, 174772, 215104, 218465, 268880, 349544, 436930, 537760, 699088, 873860, 1075520, 1398176, 1747720, 2796352, 3495440, 6990880, 13981760]

約数ペア:

[(1, 13981760), (2, 6990880), (4, 3495440), (5, 2796352), (8, 1747720), (10, 1398176), (13, 1075520), (16, 873860), (20, 699088), (26, 537760), (32, 436930), (40, 349544), (52, 268880), (64, 218465), (65, 215104), (80, 174772), (104, 134440), (130, 107552), (160, 87386), (208, 67220), (260, 53776), (320, 43693), (416, 33610), (520, 26888), (832, 16805), (1040, 13444), (2080, 6722), (3361, 4160)]