398463864

素因数分解:

$2^3\times 3^1\times {\mathrm{857}}^1\times {\mathrm{19373}}^1$

素因数の和:20239

約数の個数: 32

約数和(自身を含む): 997373520

約数和(自身を除く): 598909656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 857, 1714, 2571, 3428, 5142, 6856, 10284, 19373, 20568, 38746, 58119, 77492, 116238, 154984, 232476, 464952, 16602661, 33205322, 49807983, 66410644, 99615966, 132821288, 199231932, 398463864]

約数ペア:

[(1, 398463864), (2, 199231932), (3, 132821288), (4, 99615966), (6, 66410644), (8, 49807983), (12, 33205322), (24, 16602661), (857, 464952), (1714, 232476), (2571, 154984), (3428, 116238), (5142, 77492), (6856, 58119), (10284, 38746), (19373, 20568)]