489152468

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{426091}}^1$

素因数の和:426143

約数の個数: 24

約数和(自身を含む): 1002168384

約数和(自身を除く): 513015916

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 426091, 852182, 1704364, 2982637, 5965274, 11930548, 17469731, 34939462, 69878924, 122288117, 244576234, 489152468]

約数ペア:

[(1, 489152468), (2, 244576234), (4, 122288117), (7, 69878924), (14, 34939462), (28, 17469731), (41, 11930548), (82, 5965274), (164, 2982637), (287, 1704364), (574, 852182), (1148, 426091)]