15896776

素因数分解:

$2^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 35089200

約数和(自身を除く): 19192424

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 107, 196, 214, 379, 392, 428, 749, 758, 856, 1498, 1516, 2653, 2996, 3032, 5243, 5306, 5992, 10486, 10612, 18571, 20972, 21224, 37142, 40553, 41944, 74284, 81106, 148568, 162212, 283871, 324424, 567742, 1135484, 1987097, 2270968, 3974194, 7948388, 15896776]

約数ペア:

[(1, 15896776), (2, 7948388), (4, 3974194), (7, 2270968), (8, 1987097), (14, 1135484), (28, 567742), (49, 324424), (56, 283871), (98, 162212), (107, 148568), (196, 81106), (214, 74284), (379, 41944), (392, 40553), (428, 37142), (749, 21224), (758, 20972), (856, 18571), (1498, 10612), (1516, 10486), (2653, 5992), (2996, 5306), (3032, 5243)]