25419284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1999}}^1$

素因数の和:2048

約数の個数: 36

約数和(自身を含む): 51576000

約数和(自身を除く): 26156716

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 289, 374, 578, 748, 1156, 1999, 3179, 3998, 6358, 7996, 12716, 21989, 33983, 43978, 67966, 87956, 135932, 373813, 577711, 747626, 1155422, 1495252, 2310844, 6354821, 12709642, 25419284]

約数ペア:

[(1, 25419284), (2, 12709642), (4, 6354821), (11, 2310844), (17, 1495252), (22, 1155422), (34, 747626), (44, 577711), (68, 373813), (187, 135932), (289, 87956), (374, 67966), (578, 43978), (748, 33983), (1156, 21989), (1999, 12716), (3179, 7996), (3998, 6358)]