1428642

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:718

約数の個数: 24

約数和(自身を含む): 3123120

約数和(自身を除く): 1694478

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 571, 834, 1142, 1251, 1713, 2502, 3426, 5139, 10278, 79369, 158738, 238107, 476214, 714321, 1428642]

約数ペア:

[(1, 1428642), (2, 714321), (3, 476214), (6, 238107), (9, 158738), (18, 79369), (139, 10278), (278, 5139), (417, 3426), (571, 2502), (834, 1713), (1142, 1251)]