43721942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1324

約数の個数: 32

約数和(自身を含む): 75769344

約数和(自身を除く): 32047402

約数列:

[1, 2, 11, 22, 23, 46, 71, 142, 253, 506, 781, 1217, 1562, 1633, 2434, 3266, 13387, 17963, 26774, 27991, 35926, 55982, 86407, 172814, 307901, 615802, 950477, 1900954, 1987361, 3974722, 21860971, 43721942]

約数ペア:

[(1, 43721942), (2, 21860971), (11, 3974722), (22, 1987361), (23, 1900954), (46, 950477), (71, 615802), (142, 307901), (253, 172814), (506, 86407), (781, 55982), (1217, 35926), (1562, 27991), (1633, 26774), (2434, 17963), (3266, 13387)]