55981744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38449}}^1$

素因数の和:38477

約数の個数: 40

約数和(自身を含む): 133498400

約数和(自身を除く): 77516656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 38449, 76898, 153796, 269143, 307592, 499837, 538286, 615184, 999674, 1076572, 1999348, 2153144, 3498859, 3998696, 4306288, 6997718, 7997392, 13995436, 27990872, 55981744]

約数ペア:

[(1, 55981744), (2, 27990872), (4, 13995436), (7, 7997392), (8, 6997718), (13, 4306288), (14, 3998696), (16, 3498859), (26, 2153144), (28, 1999348), (52, 1076572), (56, 999674), (91, 615184), (104, 538286), (112, 499837), (182, 307592), (208, 269143), (364, 153796), (728, 76898), (1456, 38449)]