25496528

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{8089}}^1$

素因数の和:8294

約数の個数: 20

約数和(自身を含む): 49656420

約数和(自身を除く): 24159892

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 8089, 16178, 32356, 64712, 129424, 1593533, 3187066, 6374132, 12748264, 25496528]

約数ペア:

[(1, 25496528), (2, 12748264), (4, 6374132), (8, 3187066), (16, 1593533), (197, 129424), (394, 64712), (788, 32356), (1576, 16178), (3152, 8089)]