407767628

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{7211}}^1$

素因数の和:7493

約数の個数: 24

約数和(自身を含む): 727777344

約数和(自身を除く): 320009716

約数列:

[1, 2, 4, 67, 134, 211, 268, 422, 844, 7211, 14137, 14422, 28274, 28844, 56548, 483137, 966274, 1521521, 1932548, 3043042, 6086084, 101941907, 203883814, 407767628]

約数ペア:

[(1, 407767628), (2, 203883814), (4, 101941907), (67, 6086084), (134, 3043042), (211, 1932548), (268, 1521521), (422, 966274), (844, 483137), (7211, 56548), (14137, 28844), (14422, 28274)]