42287492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{813221}}^1$

素因数の和:813238

約数の個数: 12

約数和(自身を含む): 79695756

約数和(自身を除く): 37408264

約数列:

[1, 2, 4, 13, 26, 52, 813221, 1626442, 3252884, 10571873, 21143746, 42287492]

約数ペア:

[(1, 42287492), (2, 21143746), (4, 10571873), (13, 3252884), (26, 1626442), (52, 813221)]