2181568

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:484

約数の個数: 28

約数和(自身を含む): 4389120

約数和(自身を除く): 2207552

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 383, 712, 766, 1424, 1532, 2848, 3064, 5696, 6128, 12256, 24512, 34087, 68174, 136348, 272696, 545392, 1090784, 2181568]

約数ペア:

[(1, 2181568), (2, 1090784), (4, 545392), (8, 272696), (16, 136348), (32, 68174), (64, 34087), (89, 24512), (178, 12256), (356, 6128), (383, 5696), (712, 3064), (766, 2848), (1424, 1532)]