4280416

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 9779616

約数和(自身を除く): 5499200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 197, 224, 388, 394, 679, 776, 788, 1358, 1379, 1552, 1576, 2716, 2758, 3104, 3152, 5432, 5516, 6304, 10864, 11032, 19109, 21728, 22064, 38218, 44128, 76436, 133763, 152872, 267526, 305744, 535052, 611488, 1070104, 2140208, 4280416]

約数ペア:

[(1, 4280416), (2, 2140208), (4, 1070104), (7, 611488), (8, 535052), (14, 305744), (16, 267526), (28, 152872), (32, 133763), (56, 76436), (97, 44128), (112, 38218), (194, 22064), (197, 21728), (224, 19109), (388, 11032), (394, 10864), (679, 6304), (776, 5516), (788, 5432), (1358, 3152), (1379, 3104), (1552, 2758), (1576, 2716)]