8639928

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{10909}}^1$

素因数の和:10932

約数の個数: 48

約数和(自身を含む): 25529400

約数和(自身を除く): 16889472

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 10909, 21818, 32727, 43636, 65454, 87272, 98181, 119999, 130908, 196362, 239998, 261816, 359997, 392724, 479996, 719994, 785448, 959992, 1079991, 1439988, 2159982, 2879976, 4319964, 8639928]

約数ペア:

[(1, 8639928), (2, 4319964), (3, 2879976), (4, 2159982), (6, 1439988), (8, 1079991), (9, 959992), (11, 785448), (12, 719994), (18, 479996), (22, 392724), (24, 359997), (33, 261816), (36, 239998), (44, 196362), (66, 130908), (72, 119999), (88, 98181), (99, 87272), (132, 65454), (198, 43636), (264, 32727), (396, 21818), (792, 10909)]