51391646

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 84369600

約数和(自身を除く): 32977954

約数列:

[1, 2, 17, 34, 61, 71, 122, 142, 349, 698, 1037, 1207, 2074, 2414, 4331, 5933, 8662, 11866, 21289, 24779, 42578, 49558, 73627, 147254, 361913, 421243, 723826, 842486, 1511519, 3023038, 25695823, 51391646]

約数ペア:

[(1, 51391646), (2, 25695823), (17, 3023038), (34, 1511519), (61, 842486), (71, 723826), (122, 421243), (142, 361913), (349, 147254), (698, 73627), (1037, 49558), (1207, 42578), (2074, 24779), (2414, 21289), (4331, 11866), (5933, 8662)]