1394404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 36

約数和(自身を含む): 2785552

約数和(自身を除く): 1391148

約数列:

[1, 2, 4, 11, 22, 43, 44, 67, 86, 121, 134, 172, 242, 268, 473, 484, 737, 946, 1474, 1892, 2881, 2948, 5203, 5762, 8107, 10406, 11524, 16214, 20812, 31691, 32428, 63382, 126764, 348601, 697202, 1394404]

約数ペア:

[(1, 1394404), (2, 697202), (4, 348601), (11, 126764), (22, 63382), (43, 32428), (44, 31691), (67, 20812), (86, 16214), (121, 11524), (134, 10406), (172, 8107), (242, 5762), (268, 5203), (473, 2948), (484, 2881), (737, 1892), (946, 1474)]