289492

素因数分解:

$2^2\times 7^3\times {\mathrm{211}}^1$

素因数の和:236

約数の個数: 24

約数和(自身を含む): 593600

約数和(自身を除く): 304108

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 211, 343, 422, 686, 844, 1372, 1477, 2954, 5908, 10339, 20678, 41356, 72373, 144746, 289492]

約数ペア:

[(1, 289492), (2, 144746), (4, 72373), (7, 41356), (14, 20678), (28, 10339), (49, 5908), (98, 2954), (196, 1477), (211, 1372), (343, 844), (422, 686)]