25744444

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1306

約数の個数: 36

約数和(自身を含む): 50713432

約数和(自身を除く): 24968988

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 946, 1237, 1892, 2474, 4948, 5203, 10406, 13607, 20812, 27214, 53191, 54428, 106382, 149677, 212764, 299354, 585101, 598708, 1170202, 2340404, 6436111, 12872222, 25744444]

約数ペア:

[(1, 25744444), (2, 12872222), (4, 6436111), (11, 2340404), (22, 1170202), (43, 598708), (44, 585101), (86, 299354), (121, 212764), (172, 149677), (242, 106382), (473, 54428), (484, 53191), (946, 27214), (1237, 20812), (1892, 13607), (2474, 10406), (4948, 5203)]