40370048

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{2269}}^1$

素因数の和:2422

約数の個数: 32

約数和(自身を含む): 81039000

約数和(自身を除く): 40668952

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 2269, 4448, 4538, 8896, 9076, 17792, 18152, 36304, 72608, 145216, 290432, 315391, 630782, 1261564, 2523128, 5046256, 10092512, 20185024, 40370048]

約数ペア:

[(1, 40370048), (2, 20185024), (4, 10092512), (8, 5046256), (16, 2523128), (32, 1261564), (64, 630782), (128, 315391), (139, 290432), (278, 145216), (556, 72608), (1112, 36304), (2224, 18152), (2269, 17792), (4448, 9076), (4538, 8896)]