254639406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{319097}}^1$

素因数の和:319128

約数の個数: 32

約数和(自身を含む): 612668160

約数和(自身を除く): 358028754

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 319097, 638194, 957291, 1914582, 2233679, 4467358, 6062843, 6701037, 12125686, 13402074, 18188529, 36377058, 42439901, 84879802, 127319703, 254639406]

約数ペア:

[(1, 254639406), (2, 127319703), (3, 84879802), (6, 42439901), (7, 36377058), (14, 18188529), (19, 13402074), (21, 12125686), (38, 6701037), (42, 6062843), (57, 4467358), (114, 2233679), (133, 1914582), (266, 957291), (399, 638194), (798, 319097)]