13161428

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 27869184

約数和(自身を除く): 14707756

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 107, 161, 191, 214, 322, 382, 428, 644, 749, 764, 1337, 1498, 2461, 2674, 2996, 4393, 4922, 5348, 8786, 9844, 17227, 17572, 20437, 30751, 34454, 40874, 61502, 68908, 81748, 123004, 143059, 286118, 470051, 572236, 940102, 1880204, 3290357, 6580714, 13161428]

約数ペア:

[(1, 13161428), (2, 6580714), (4, 3290357), (7, 1880204), (14, 940102), (23, 572236), (28, 470051), (46, 286118), (92, 143059), (107, 123004), (161, 81748), (191, 68908), (214, 61502), (322, 40874), (382, 34454), (428, 30751), (644, 20437), (749, 17572), (764, 17227), (1337, 9844), (1498, 8786), (2461, 5348), (2674, 4922), (2996, 4393)]