2170812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 5933312

約数和(自身を除く): 3762500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 601, 602, 903, 1202, 1204, 1803, 1806, 2404, 3606, 3612, 4207, 7212, 8414, 12621, 16828, 25242, 25843, 50484, 51686, 77529, 103372, 155058, 180901, 310116, 361802, 542703, 723604, 1085406, 2170812]

約数ペア:

[(1, 2170812), (2, 1085406), (3, 723604), (4, 542703), (6, 361802), (7, 310116), (12, 180901), (14, 155058), (21, 103372), (28, 77529), (42, 51686), (43, 50484), (84, 25843), (86, 25242), (129, 16828), (172, 12621), (258, 8414), (301, 7212), (516, 4207), (601, 3612), (602, 3606), (903, 2404), (1202, 1806), (1204, 1803)]