1814764

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 36

約数和(自身を含む): 3792096

約数和(自身を除く): 1977332

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 197, 329, 394, 658, 788, 1316, 1379, 2303, 2758, 4606, 5516, 9212, 9259, 9653, 18518, 19306, 37036, 38612, 64813, 129626, 259252, 453691, 907382, 1814764]

約数ペア:

[(1, 1814764), (2, 907382), (4, 453691), (7, 259252), (14, 129626), (28, 64813), (47, 38612), (49, 37036), (94, 19306), (98, 18518), (188, 9653), (196, 9259), (197, 9212), (329, 5516), (394, 4606), (658, 2758), (788, 2303), (1316, 1379)]