494001004

素因数分解:

$2^2\times 7^1\times {\mathrm{1951}}^1\times {\mathrm{9043}}^1$

素因数の和:11005

約数の個数: 24

約数和(自身を含む): 988617728

約数和(自身を除く): 494616724

約数列:

[1, 2, 4, 7, 14, 28, 1951, 3902, 7804, 9043, 13657, 18086, 27314, 36172, 54628, 63301, 126602, 253204, 17642893, 35285786, 70571572, 123500251, 247000502, 494001004]

約数ペア:

[(1, 494001004), (2, 247000502), (4, 123500251), (7, 70571572), (14, 35285786), (28, 17642893), (1951, 253204), (3902, 126602), (7804, 63301), (9043, 54628), (13657, 36172), (18086, 27314)]