25328204

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1286

約数の個数: 36

約数和(自身を含む): 49894152

約数和(自身を除く): 24565948

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 946, 1217, 1892, 2434, 4868, 5203, 10406, 13387, 20812, 26774, 52331, 53548, 104662, 147257, 209324, 294514, 575641, 589028, 1151282, 2302564, 6332051, 12664102, 25328204]

約数ペア:

[(1, 25328204), (2, 12664102), (4, 6332051), (11, 2302564), (22, 1151282), (43, 589028), (44, 575641), (86, 294514), (121, 209324), (172, 147257), (242, 104662), (473, 53548), (484, 52331), (946, 26774), (1217, 20812), (1892, 13387), (2434, 10406), (4868, 5203)]