1279893426

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1847}}^1\times {\mathrm{2357}}^1$

素因数の和:4223

約数の個数: 48

約数和(自身を含む): 2980587456

約数和(自身を除く): 1700694030

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1847, 2357, 3694, 4714, 5541, 7071, 11082, 12929, 14142, 16499, 25858, 32998, 38787, 49497, 77574, 90503, 98994, 115493, 181006, 230986, 271509, 346479, 543018, 692958, 4353379, 8706758, 13060137, 26120274, 30473653, 60947306, 91420959, 182841918, 213315571, 426631142, 639946713, 1279893426]

約数ペア:

[(1, 1279893426), (2, 639946713), (3, 426631142), (6, 213315571), (7, 182841918), (14, 91420959), (21, 60947306), (42, 30473653), (49, 26120274), (98, 13060137), (147, 8706758), (294, 4353379), (1847, 692958), (2357, 543018), (3694, 346479), (4714, 271509), (5541, 230986), (7071, 181006), (11082, 115493), (12929, 98994), (14142, 90503), (16499, 77574), (25858, 49497), (32998, 38787)]