1577449916

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{2803}}^1$

素因数の和:3114

約数の個数: 48

約数和(自身を含む): 3203289600

約数和(自身を除く): 1625839684

約数列:

[1, 2, 4, 7, 14, 28, 101, 199, 202, 398, 404, 707, 796, 1393, 1414, 2786, 2803, 2828, 5572, 5606, 11212, 19621, 20099, 39242, 40198, 78484, 80396, 140693, 281386, 283103, 557797, 562772, 566206, 1115594, 1132412, 1981721, 2231188, 3904579, 3963442, 7809158, 7926884, 15618316, 56337497, 112674994, 225349988, 394362479, 788724958, 1577449916]

約数ペア:

[(1, 1577449916), (2, 788724958), (4, 394362479), (7, 225349988), (14, 112674994), (28, 56337497), (101, 15618316), (199, 7926884), (202, 7809158), (398, 3963442), (404, 3904579), (707, 2231188), (796, 1981721), (1393, 1132412), (1414, 1115594), (2786, 566206), (2803, 562772), (2828, 557797), (5572, 283103), (5606, 281386), (11212, 140693), (19621, 80396), (20099, 78484), (39242, 40198)]