40425068

素因数分解:

$2^2\times {\mathrm{211}}^2\times {\mathrm{227}}^1$

素因数の和:653

約数の個数: 18

約数和(自身を含む): 71393868

約数和(自身を除く): 30968800

約数列:

[1, 2, 4, 211, 227, 422, 454, 844, 908, 44521, 47897, 89042, 95794, 178084, 191588, 10106267, 20212534, 40425068]

約数ペア:

[(1, 40425068), (2, 20212534), (4, 10106267), (211, 191588), (227, 178084), (422, 95794), (454, 89042), (844, 47897), (908, 44521)]