42805712

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{27581}}^1$

素因数の和:27686

約数の個数: 20

約数和(自身を含む): 83794116

約数和(自身を除く): 40988404

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 27581, 55162, 110324, 220648, 441296, 2675357, 5350714, 10701428, 21402856, 42805712]

約数ペア:

[(1, 42805712), (2, 21402856), (4, 10701428), (8, 5350714), (16, 2675357), (97, 441296), (194, 220648), (388, 110324), (776, 55162), (1552, 27581)]