487431004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{18427}}^1$

素因数の和:18837

約数の個数: 24

約数和(自身を含む): 905551920

約数和(自身を除く): 418120916

約数列:

[1, 2, 4, 17, 34, 68, 389, 778, 1556, 6613, 13226, 18427, 26452, 36854, 73708, 313259, 626518, 1253036, 7168103, 14336206, 28672412, 121857751, 243715502, 487431004]

約数ペア:

[(1, 487431004), (2, 243715502), (4, 121857751), (17, 28672412), (34, 14336206), (68, 7168103), (389, 1253036), (778, 626518), (1556, 313259), (6613, 73708), (13226, 36854), (18427, 26452)]