40140802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{21149}}^1$

素因数の和:21237

約数の個数: 16

約数和(自身を含む): 65734200

約数和(自身を除く): 25593398

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 21149, 42298, 274937, 549874, 1543877, 3087754, 20070401, 40140802]

約数ペア:

[(1, 40140802), (2, 20070401), (13, 3087754), (26, 1543877), (73, 549874), (146, 274937), (949, 42298), (1898, 21149)]