1285264518

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9313511}}^1$

素因数の和:9313539

約数の個数: 16

約数和(自身を含む): 2682291456

約数和(自身を除く): 1397026938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 9313511, 18627022, 27940533, 55881066, 214210753, 428421506, 642632259, 1285264518]

約数ペア:

[(1, 1285264518), (2, 642632259), (3, 428421506), (6, 214210753), (23, 55881066), (46, 27940533), (69, 18627022), (138, 9313511)]