1325609870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{18307}}^1$

素因数の和:18884

約数の個数: 32

約数和(自身を含む): 2574397728

約数和(自身を除く): 1248787858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 557, 1114, 2785, 5570, 7241, 14482, 18307, 36205, 36614, 72410, 91535, 183070, 237991, 475982, 1189955, 2379910, 10196999, 20393998, 50984995, 101969990, 132560987, 265121974, 662804935, 1325609870]

約数ペア:

[(1, 1325609870), (2, 662804935), (5, 265121974), (10, 132560987), (13, 101969990), (26, 50984995), (65, 20393998), (130, 10196999), (557, 2379910), (1114, 1189955), (2785, 475982), (5570, 237991), (7241, 183070), (14482, 91535), (18307, 72410), (36205, 36614)]