1378678126

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1399}}^1\times {\mathrm{1637}}^1$

素因数の和:3088

約数の個数: 32

約数和(自身を含む): 2421619200

約数和(自身を除く): 1042941074

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 1399, 1637, 2798, 3274, 9793, 11459, 19586, 22918, 60157, 70391, 120314, 140782, 421099, 492737, 842198, 985474, 2290163, 4580326, 16031141, 32062282, 98477009, 196954018, 689339063, 1378678126]

約数ペア:

[(1, 1378678126), (2, 689339063), (7, 196954018), (14, 98477009), (43, 32062282), (86, 16031141), (301, 4580326), (602, 2290163), (1399, 985474), (1637, 842198), (2798, 492737), (3274, 421099), (9793, 140782), (11459, 120314), (19586, 70391), (22918, 60157)]