42085784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{404671}}^1$

素因数の和:404690

約数の個数: 16

約数和(自身を含む): 84981120

約数和(自身を除く): 42895336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 404671, 809342, 1618684, 3237368, 5260723, 10521446, 21042892, 42085784]

約数ペア:

[(1, 42085784), (2, 21042892), (4, 10521446), (8, 5260723), (13, 3237368), (26, 1618684), (52, 809342), (104, 404671)]