43405388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20359}}^1$

素因数の和:20417

約数の個数: 24

約数和(自身を含む): 83801760

約数和(自身を除く): 40396372

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 20359, 40718, 81436, 264667, 529334, 834719, 1058668, 1669438, 3338876, 10851347, 21702694, 43405388]

約数ペア:

[(1, 43405388), (2, 21702694), (4, 10851347), (13, 3338876), (26, 1669438), (41, 1058668), (52, 834719), (82, 529334), (164, 264667), (533, 81436), (1066, 40718), (2132, 20359)]