388858484

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{7237}}^1$

素因数の和:7368

約数の個数: 48

約数和(自身を含む): 826869120

約数和(自身を除く): 438010636

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 101, 133, 202, 266, 404, 532, 707, 1414, 1919, 2828, 3838, 7237, 7676, 13433, 14474, 26866, 28948, 50659, 53732, 101318, 137503, 202636, 275006, 550012, 730937, 962521, 1461874, 1925042, 2923748, 3850084, 5116559, 10233118, 13887803, 20466236, 27775606, 55551212, 97214621, 194429242, 388858484]

約数ペア:

[(1, 388858484), (2, 194429242), (4, 97214621), (7, 55551212), (14, 27775606), (19, 20466236), (28, 13887803), (38, 10233118), (76, 5116559), (101, 3850084), (133, 2923748), (202, 1925042), (266, 1461874), (404, 962521), (532, 730937), (707, 550012), (1414, 275006), (1919, 202636), (2828, 137503), (3838, 101318), (7237, 53732), (7676, 50659), (13433, 28948), (14474, 26866)]