13688668

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 28659904

約数和(自身を除く): 14971236

約数列:

[1, 2, 4, 7, 14, 28, 37, 73, 74, 146, 148, 181, 259, 292, 362, 511, 518, 724, 1022, 1036, 1267, 2044, 2534, 2701, 5068, 5402, 6697, 10804, 13213, 13394, 18907, 26426, 26788, 37814, 46879, 52852, 75628, 92491, 93758, 184982, 187516, 369964, 488881, 977762, 1955524, 3422167, 6844334, 13688668]

約数ペア:

[(1, 13688668), (2, 6844334), (4, 3422167), (7, 1955524), (14, 977762), (28, 488881), (37, 369964), (73, 187516), (74, 184982), (146, 93758), (148, 92491), (181, 75628), (259, 52852), (292, 46879), (362, 37814), (511, 26788), (518, 26426), (724, 18907), (1022, 13394), (1036, 13213), (1267, 10804), (2044, 6697), (2534, 5402), (2701, 5068)]