40448768

素因数分解:

$2^8\times {\mathrm{158003}}^1$

素因数の和:158019

約数の個数: 18

約数和(自身を含む): 80740044

約数和(自身を除く): 40291276

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 158003, 316006, 632012, 1264024, 2528048, 5056096, 10112192, 20224384, 40448768]

約数ペア:

[(1, 40448768), (2, 20224384), (4, 10112192), (8, 5056096), (16, 2528048), (32, 1264024), (64, 632012), (128, 316006), (256, 158003)]