2641993228

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{6779}}^1$

素因数の和:7270

約数の個数: 48

約数和(自身を含む): 5467392000

約数和(自身を除く): 2825398772

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 449, 868, 898, 1796, 3143, 6286, 6779, 12572, 13558, 13919, 27116, 27838, 47453, 55676, 94906, 97433, 189812, 194866, 210149, 389732, 420298, 840596, 1471043, 2942086, 3043771, 5884172, 6087542, 12175084, 21306397, 42612794, 85225588, 94356901, 188713802, 377427604, 660498307, 1320996614, 2641993228]

約数ペア:

[(1, 2641993228), (2, 1320996614), (4, 660498307), (7, 377427604), (14, 188713802), (28, 94356901), (31, 85225588), (62, 42612794), (124, 21306397), (217, 12175084), (434, 6087542), (449, 5884172), (868, 3043771), (898, 2942086), (1796, 1471043), (3143, 840596), (6286, 420298), (6779, 389732), (12572, 210149), (13558, 194866), (13919, 189812), (27116, 97433), (27838, 94906), (47453, 55676)]