2123451386

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{57737}}^1$

素因数の和:57854

約数の個数: 32

約数和(自身を含む): 3791308032

約数和(自身を除く): 1667856646

約数列:

[1, 2, 7, 14, 37, 71, 74, 142, 259, 497, 518, 994, 2627, 5254, 18389, 36778, 57737, 115474, 404159, 808318, 2136269, 4099327, 4272538, 8198654, 14953883, 28695289, 29907766, 57390578, 151675099, 303350198, 1061725693, 2123451386]

約数ペア:

[(1, 2123451386), (2, 1061725693), (7, 303350198), (14, 151675099), (37, 57390578), (71, 29907766), (74, 28695289), (142, 14953883), (259, 8198654), (497, 4272538), (518, 4099327), (994, 2136269), (2627, 808318), (5254, 404159), (18389, 115474), (36778, 57737)]