8940256

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{21491}}^1$

素因数の和:21514

約数の個数: 24

約数和(自身を含む): 18955944

約数和(自身を除く): 10015688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 21491, 42982, 85964, 171928, 279383, 343856, 558766, 687712, 1117532, 2235064, 4470128, 8940256]

約数ペア:

[(1, 8940256), (2, 4470128), (4, 2235064), (8, 1117532), (13, 687712), (16, 558766), (26, 343856), (32, 279383), (52, 171928), (104, 85964), (208, 42982), (416, 21491)]