395165456

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{66571}}^1$

素因数の和:66639

約数の個数: 40

約数和(自身を含む): 891532224

約数和(自身を除く): 496366768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 66571, 133142, 266284, 465997, 532568, 931994, 1065136, 1863988, 3528263, 3727976, 7056526, 7455952, 14113052, 24697841, 28226104, 49395682, 56452208, 98791364, 197582728, 395165456]

約数ペア:

[(1, 395165456), (2, 197582728), (4, 98791364), (7, 56452208), (8, 49395682), (14, 28226104), (16, 24697841), (28, 14113052), (53, 7455952), (56, 7056526), (106, 3727976), (112, 3528263), (212, 1863988), (371, 1065136), (424, 931994), (742, 532568), (848, 465997), (1484, 266284), (2968, 133142), (5936, 66571)]