289254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 32

約数和(自身を含む): 677376

約数和(自身を除く): 388122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 97, 142, 194, 213, 291, 426, 497, 582, 679, 994, 1358, 1491, 2037, 2982, 4074, 6887, 13774, 20661, 41322, 48209, 96418, 144627, 289254]

約数ペア:

[(1, 289254), (2, 144627), (3, 96418), (6, 48209), (7, 41322), (14, 20661), (21, 13774), (42, 6887), (71, 4074), (97, 2982), (142, 2037), (194, 1491), (213, 1358), (291, 994), (426, 679), (497, 582)]