1639347826

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{4657}}^1$

素因数の和:4834

約数の個数: 32

約数和(自身を含む): 2599834752

約数和(自身を除く): 960486926

約数列:

[1, 2, 37, 67, 71, 74, 134, 142, 2479, 2627, 4657, 4757, 4958, 5254, 9314, 9514, 172309, 176009, 312019, 330647, 344618, 352018, 624038, 661294, 11544703, 12233939, 22153349, 23089406, 24467878, 44306698, 819673913, 1639347826]

約数ペア:

[(1, 1639347826), (2, 819673913), (37, 44306698), (67, 24467878), (71, 23089406), (74, 22153349), (134, 12233939), (142, 11544703), (2479, 661294), (2627, 624038), (4657, 352018), (4757, 344618), (4958, 330647), (5254, 312019), (9314, 176009), (9514, 172309)]