394420984

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{4679}}^1$

素因数の和:4983

約数の個数: 32

約数和(自身を含む): 760687200

約数和(自身を除く): 366266216

約数列:

[1, 2, 4, 8, 41, 82, 164, 257, 328, 514, 1028, 2056, 4679, 9358, 10537, 18716, 21074, 37432, 42148, 84296, 191839, 383678, 767356, 1202503, 1534712, 2405006, 4810012, 9620024, 49302623, 98605246, 197210492, 394420984]

約数ペア:

[(1, 394420984), (2, 197210492), (4, 98605246), (8, 49302623), (41, 9620024), (82, 4810012), (164, 2405006), (257, 1534712), (328, 1202503), (514, 767356), (1028, 383678), (2056, 191839), (4679, 84296), (9358, 42148), (10537, 37432), (18716, 21074)]