25697456

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{22621}}^1$

素因数の和:22700

約数の個数: 20

約数和(自身を含む): 50492304

約数和(自身を除く): 24794848

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 22621, 45242, 90484, 180968, 361936, 1606091, 3212182, 6424364, 12848728, 25697456]

約数ペア:

[(1, 25697456), (2, 12848728), (4, 6424364), (8, 3212182), (16, 1606091), (71, 361936), (142, 180968), (284, 90484), (568, 45242), (1136, 22621)]