13740356

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 28740096

約数和(自身を除く): 14999740

約数列:

[1, 2, 4, 7, 14, 28, 47, 53, 94, 106, 188, 197, 212, 329, 371, 394, 658, 742, 788, 1316, 1379, 1484, 2491, 2758, 4982, 5516, 9259, 9964, 10441, 17437, 18518, 20882, 34874, 37036, 41764, 64813, 69748, 73087, 129626, 146174, 259252, 292348, 490727, 981454, 1962908, 3435089, 6870178, 13740356]

約数ペア:

[(1, 13740356), (2, 6870178), (4, 3435089), (7, 1962908), (14, 981454), (28, 490727), (47, 292348), (53, 259252), (94, 146174), (106, 129626), (188, 73087), (197, 69748), (212, 64813), (329, 41764), (371, 37036), (394, 34874), (658, 20882), (742, 18518), (788, 17437), (1316, 10441), (1379, 9964), (1484, 9259), (2491, 5516), (2758, 4982)]