1987863354

素因数分解:

$2^1\times 3^2\times {\mathrm{229}}^1\times {\mathrm{277}}^1\times {\mathrm{1741}}^1$

素因数の和:2255

約数の個数: 48

約数和(自身を含む): 4343955720

約数和(自身を除く): 2356092366

約数列:

[1, 2, 3, 6, 9, 18, 229, 277, 458, 554, 687, 831, 1374, 1662, 1741, 2061, 2493, 3482, 4122, 4986, 5223, 10446, 15669, 31338, 63433, 126866, 190299, 380598, 398689, 482257, 570897, 797378, 964514, 1141794, 1196067, 1446771, 2392134, 2893542, 3588201, 4340313, 7176402, 8680626, 110436853, 220873706, 331310559, 662621118, 993931677, 1987863354]

約数ペア:

[(1, 1987863354), (2, 993931677), (3, 662621118), (6, 331310559), (9, 220873706), (18, 110436853), (229, 8680626), (277, 7176402), (458, 4340313), (554, 3588201), (687, 2893542), (831, 2392134), (1374, 1446771), (1662, 1196067), (1741, 1141794), (2061, 964514), (2493, 797378), (3482, 570897), (4122, 482257), (4986, 398689), (5223, 380598), (10446, 190299), (15669, 126866), (31338, 63433)]