42590156

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 88811520

約数和(自身を除く): 46221364

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 139, 217, 278, 353, 434, 556, 706, 868, 973, 1412, 1946, 2471, 3892, 4309, 4942, 8618, 9884, 10943, 17236, 21886, 30163, 43772, 49067, 60326, 76601, 98134, 120652, 153202, 196268, 306404, 343469, 686938, 1373876, 1521077, 3042154, 6084308, 10647539, 21295078, 42590156]

約数ペア:

[(1, 42590156), (2, 21295078), (4, 10647539), (7, 6084308), (14, 3042154), (28, 1521077), (31, 1373876), (62, 686938), (124, 343469), (139, 306404), (217, 196268), (278, 153202), (353, 120652), (434, 98134), (556, 76601), (706, 60326), (868, 49067), (973, 43772), (1412, 30163), (1946, 21886), (2471, 17236), (3892, 10943), (4309, 9884), (4942, 8618)]