40209514

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{2971}}^1$

素因数の和:3141

約数の個数: 16

約数和(自身を含む): 61841376

約数和(自身を除く): 21631862

約数列:

[1, 2, 67, 101, 134, 202, 2971, 5942, 6767, 13534, 199057, 300071, 398114, 600142, 20104757, 40209514]

約数ペア:

[(1, 40209514), (2, 20104757), (67, 600142), (101, 398114), (134, 300071), (202, 199057), (2971, 13534), (5942, 6767)]