279631758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{42407}}^1$

素因数の和:42576

約数の個数: 32

約数和(自身を含む): 643244544

約数和(自身を除く): 363612786

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 471, 942, 1099, 2198, 3297, 6594, 42407, 84814, 127221, 254442, 296849, 593698, 890547, 1781094, 6657899, 13315798, 19973697, 39947394, 46605293, 93210586, 139815879, 279631758]

約数ペア:

[(1, 279631758), (2, 139815879), (3, 93210586), (6, 46605293), (7, 39947394), (14, 19973697), (21, 13315798), (42, 6657899), (157, 1781094), (314, 890547), (471, 593698), (942, 296849), (1099, 254442), (2198, 127221), (3297, 84814), (6594, 42407)]