2912505344

素因数分解:

$2^9\times 7^1\times {\mathrm{812641}}^1$

素因数の和:812666

約数の個数: 40

約数和(自身を含む): 6650662128

約数和(自身を除く): 3738156784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 812641, 1625282, 3250564, 5688487, 6501128, 11376974, 13002256, 22753948, 26004512, 45507896, 52009024, 91015792, 104018048, 182031584, 208036096, 364063168, 416072192, 728126336, 1456252672, 2912505344]

約数ペア:

[(1, 2912505344), (2, 1456252672), (4, 728126336), (7, 416072192), (8, 364063168), (14, 208036096), (16, 182031584), (28, 104018048), (32, 91015792), (56, 52009024), (64, 45507896), (112, 26004512), (128, 22753948), (224, 13002256), (256, 11376974), (448, 6501128), (512, 5688487), (896, 3250564), (1792, 1625282), (3584, 812641)]