1397821376

素因数分解:

$2^6\times 7^1\times {\mathrm{3120137}}^1$

素因数の和:3120156

約数の個数: 28

約数和(自身を含む): 3170060208

約数和(自身を除く): 1772238832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 3120137, 6240274, 12480548, 21840959, 24961096, 43681918, 49922192, 87363836, 99844384, 174727672, 199688768, 349455344, 698910688, 1397821376]

約数ペア:

[(1, 1397821376), (2, 698910688), (4, 349455344), (7, 199688768), (8, 174727672), (14, 99844384), (16, 87363836), (28, 49922192), (32, 43681918), (56, 24961096), (64, 21840959), (112, 12480548), (224, 6240274), (448, 3120137)]