1428138

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 3240000

約数和(自身を除く): 1811862

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 499, 954, 998, 1431, 1497, 2862, 2994, 4491, 8982, 13473, 26447, 26946, 52894, 79341, 158682, 238023, 476046, 714069, 1428138]

約数ペア:

[(1, 1428138), (2, 714069), (3, 476046), (6, 238023), (9, 158682), (18, 79341), (27, 52894), (53, 26946), (54, 26447), (106, 13473), (159, 8982), (318, 4491), (477, 2994), (499, 2862), (954, 1497), (998, 1431)]