345254

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:300

約数の個数: 24

約数和(自身を含む): 651168

約数和(自身を除く): 305914

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 271, 542, 637, 1274, 1897, 3523, 3794, 7046, 13279, 24661, 26558, 49322, 172627, 345254]

約数ペア:

[(1, 345254), (2, 172627), (7, 49322), (13, 26558), (14, 24661), (26, 13279), (49, 7046), (91, 3794), (98, 3523), (182, 1897), (271, 1274), (542, 637)]