2558014788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{708199}}^1$

素因数の和:708256

約数の個数: 48

約数和(自身を含む): 6980019200

約数和(自身を除く): 4422004412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 708199, 1416398, 2124597, 2832796, 4249194, 4957393, 8498388, 9914786, 14872179, 19829572, 29744358, 30452557, 59488716, 60905114, 91357671, 121810228, 182715342, 213167899, 365430684, 426335798, 639503697, 852671596, 1279007394, 2558014788]

約数ペア:

[(1, 2558014788), (2, 1279007394), (3, 852671596), (4, 639503697), (6, 426335798), (7, 365430684), (12, 213167899), (14, 182715342), (21, 121810228), (28, 91357671), (42, 60905114), (43, 59488716), (84, 30452557), (86, 29744358), (129, 19829572), (172, 14872179), (258, 9914786), (301, 8498388), (516, 4957393), (602, 4249194), (903, 2832796), (1204, 2124597), (1806, 1416398), (3612, 708199)]