2638580495612

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{2417}}^1\times {\mathrm{13877}}^1$

素因数の和:16646

約数の個数: 48

約数和(自身を含む): 4701738944448

約数和(自身を除く): 2063158448836

約数列:

[1, 2, 4, 71, 142, 277, 284, 554, 1108, 2417, 4834, 9668, 13877, 19667, 27754, 39334, 55508, 78668, 171607, 343214, 669509, 686428, 985267, 1339018, 1970534, 2678036, 3843929, 3941068, 7687858, 15375716, 33540709, 47535139, 67081418, 95070278, 134162836, 190140556, 272918959, 545837918, 1091675836, 2381390339, 4762780678, 9290776393, 9525561356, 18581552786, 37163105572, 659645123903, 1319290247806, 2638580495612]

約数ペア:

[(1, 2638580495612), (2, 1319290247806), (4, 659645123903), (71, 37163105572), (142, 18581552786), (277, 9525561356), (284, 9290776393), (554, 4762780678), (1108, 2381390339), (2417, 1091675836), (4834, 545837918), (9668, 272918959), (13877, 190140556), (19667, 134162836), (27754, 95070278), (39334, 67081418), (55508, 47535139), (78668, 33540709), (171607, 15375716), (343214, 7687858), (669509, 3941068), (686428, 3843929), (985267, 2678036), (1339018, 1970534)]