21845336

素因数分解:

$2^3\times {\mathrm{283}}^1\times {\mathrm{9649}}^1$

素因数の和:9938

約数の個数: 16

約数和(自身を含む): 41109000

約数和(自身を除く): 19263664

約数列:

[1, 2, 4, 8, 283, 566, 1132, 2264, 9649, 19298, 38596, 77192, 2730667, 5461334, 10922668, 21845336]

約数ペア:

[(1, 21845336), (2, 10922668), (4, 5461334), (8, 2730667), (283, 77192), (566, 38596), (1132, 19298), (2264, 9649)]