138272128

素因数分解:

$2^7\times {\mathrm{1080251}}^1$

素因数の和:1080265

約数の個数: 16

約数和(自身を含む): 275464260

約数和(自身を除く): 137192132

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1080251, 2160502, 4321004, 8642008, 17284016, 34568032, 69136064, 138272128]

約数ペア:

[(1, 138272128), (2, 69136064), (4, 34568032), (8, 17284016), (16, 8642008), (32, 4321004), (64, 2160502), (128, 1080251)]