13777456

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 34069248

約数和(自身を除く): 20291792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 53, 56, 77, 88, 106, 112, 154, 176, 211, 212, 308, 371, 422, 424, 583, 616, 742, 844, 848, 1166, 1232, 1477, 1484, 1688, 2321, 2332, 2954, 2968, 3376, 4081, 4642, 4664, 5908, 5936, 8162, 9284, 9328, 11183, 11816, 16247, 16324, 18568, 22366, 23632, 32494, 32648, 37136, 44732, 64988, 65296, 78281, 89464, 123013, 129976, 156562, 178928, 246026, 259952, 313124, 492052, 626248, 861091, 984104, 1252496, 1722182, 1968208, 3444364, 6888728, 13777456]

約数ペア:

[(1, 13777456), (2, 6888728), (4, 3444364), (7, 1968208), (8, 1722182), (11, 1252496), (14, 984104), (16, 861091), (22, 626248), (28, 492052), (44, 313124), (53, 259952), (56, 246026), (77, 178928), (88, 156562), (106, 129976), (112, 123013), (154, 89464), (176, 78281), (211, 65296), (212, 64988), (308, 44732), (371, 37136), (422, 32648), (424, 32494), (583, 23632), (616, 22366), (742, 18568), (844, 16324), (848, 16247), (1166, 11816), (1232, 11183), (1477, 9328), (1484, 9284), (1688, 8162), (2321, 5936), (2332, 5908), (2954, 4664), (2968, 4642), (3376, 4081)]