254417282

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{823}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 444248064

約数和(自身を除く): 189830782

約数列:

[1, 2, 7, 14, 71, 142, 311, 497, 622, 823, 994, 1646, 2177, 4354, 5761, 11522, 22081, 44162, 58433, 116866, 154567, 255953, 309134, 409031, 511906, 818062, 1791671, 3583342, 18172663, 36345326, 127208641, 254417282]

約数ペア:

[(1, 254417282), (2, 127208641), (7, 36345326), (14, 18172663), (71, 3583342), (142, 1791671), (311, 818062), (497, 511906), (622, 409031), (823, 309134), (994, 255953), (1646, 154567), (2177, 116866), (4354, 58433), (5761, 44162), (11522, 22081)]