25219504

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{2459}}^1$

素因数の和:3108

約数の個数: 20

約数和(自身を含む): 48958920

約数和(自身を除く): 23739416

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2459, 2564, 4918, 5128, 9836, 10256, 19672, 39344, 1576219, 3152438, 6304876, 12609752, 25219504]

約数ペア:

[(1, 25219504), (2, 12609752), (4, 6304876), (8, 3152438), (16, 1576219), (641, 39344), (1282, 19672), (2459, 10256), (2564, 9836), (4918, 5128)]