42189872

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{12497}}^1$

素因数の和:12716

約数の個数: 20

約数和(自身を含む): 82136856

約数和(自身を除く): 39946984

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 12497, 24994, 49988, 99976, 199952, 2636867, 5273734, 10547468, 21094936, 42189872]

約数ペア:

[(1, 42189872), (2, 21094936), (4, 10547468), (8, 5273734), (16, 2636867), (211, 199952), (422, 99976), (844, 49988), (1688, 24994), (3376, 12497)]