1991786608

素因数分解:

$2^4\times 7^1\times {\mathrm{761}}^1\times {\mathrm{23369}}^1$

素因数の和:24145

約数の個数: 40

約数和(自身を含む): 4416369120

約数和(自身を除く): 2424582512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 761, 1522, 3044, 5327, 6088, 10654, 12176, 21308, 23369, 42616, 46738, 85232, 93476, 163583, 186952, 327166, 373904, 654332, 1308664, 2617328, 17783809, 35567618, 71135236, 124486663, 142270472, 248973326, 284540944, 497946652, 995893304, 1991786608]

約数ペア:

[(1, 1991786608), (2, 995893304), (4, 497946652), (7, 284540944), (8, 248973326), (14, 142270472), (16, 124486663), (28, 71135236), (56, 35567618), (112, 17783809), (761, 2617328), (1522, 1308664), (3044, 654332), (5327, 373904), (6088, 327166), (10654, 186952), (12176, 163583), (21308, 93476), (23369, 85232), (42616, 46738)]