128440408

素因数分解:

$2^3\times {\mathrm{1871}}^1\times {\mathrm{8581}}^1$

素因数の和:10458

約数の個数: 16

約数和(自身を含む): 240982560

約数和(自身を除く): 112542152

約数列:

[1, 2, 4, 8, 1871, 3742, 7484, 8581, 14968, 17162, 34324, 68648, 16055051, 32110102, 64220204, 128440408]

約数ペア:

[(1, 128440408), (2, 64220204), (4, 32110102), (8, 16055051), (1871, 68648), (3742, 34324), (7484, 17162), (8581, 14968)]