3990228.00000000

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 107251200

約数和(自身を除く): 13582559

約数列:

[1, 11, 41, 79, 121, 239, 451, 869, 2629, 3239, 4961, 9559, 9799, 18881, 28919, 35629, 107789, 207691, 391919, 774121, 1185679, 2284601, 8515331, 93668641]

約数ペア:

[(1, 93668641), (11, 8515331), (41, 2284601), (79, 1185679), (121, 774121), (239, 391919), (451, 207691), (869, 107789), (2629, 35629), (3239, 28919), (4961, 18881), (9559, 9799)]