131561924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{13109}}^1$

素因数の和:13319

約数の個数: 24

約数和(自身を含む): 249247320

約数和(自身を除く): 117685396

約数列:

[1, 2, 4, 13, 26, 52, 193, 386, 772, 2509, 5018, 10036, 13109, 26218, 52436, 170417, 340834, 681668, 2530037, 5060074, 10120148, 32890481, 65780962, 131561924]

約数ペア:

[(1, 131561924), (2, 65780962), (4, 32890481), (13, 10120148), (26, 5060074), (52, 2530037), (193, 681668), (386, 340834), (772, 170417), (2509, 52436), (5018, 26218), (10036, 13109)]