13277348

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 28304640

約数和(自身を除く): 15027292

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 53, 92, 106, 161, 212, 322, 371, 389, 644, 742, 778, 1219, 1484, 1556, 2438, 2723, 4876, 5446, 8533, 8947, 10892, 17066, 17894, 20617, 34132, 35788, 41234, 62629, 82468, 125258, 144319, 250516, 288638, 474191, 577276, 948382, 1896764, 3319337, 6638674, 13277348]

約数ペア:

[(1, 13277348), (2, 6638674), (4, 3319337), (7, 1896764), (14, 948382), (23, 577276), (28, 474191), (46, 288638), (53, 250516), (92, 144319), (106, 125258), (161, 82468), (212, 62629), (322, 41234), (371, 35788), (389, 34132), (644, 20617), (742, 17894), (778, 17066), (1219, 10892), (1484, 8947), (1556, 8533), (2438, 5446), (2723, 4876)]