1855977172

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{3517}}^1$

素因数の和:3976

約数の個数: 48

約数和(自身を含む): 3801466368

約数和(自身を除く): 1945489196

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 401, 658, 802, 1316, 1604, 2807, 3517, 5614, 7034, 11228, 14068, 18847, 24619, 37694, 49238, 75388, 98476, 131929, 165299, 263858, 330598, 527716, 661196, 1157093, 1410317, 2314186, 2820634, 4628372, 5641268, 9872219, 19744438, 39488876, 66284899, 132569798, 265139596, 463994293, 927988586, 1855977172]

約数ペア:

[(1, 1855977172), (2, 927988586), (4, 463994293), (7, 265139596), (14, 132569798), (28, 66284899), (47, 39488876), (94, 19744438), (188, 9872219), (329, 5641268), (401, 4628372), (658, 2820634), (802, 2314186), (1316, 1410317), (1604, 1157093), (2807, 661196), (3517, 527716), (5614, 330598), (7034, 263858), (11228, 165299), (14068, 131929), (18847, 98476), (24619, 75388), (37694, 49238)]