25214168

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 56981760

約数和(自身を除く): 31767592

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 43, 56, 74, 86, 148, 172, 259, 283, 296, 301, 344, 518, 566, 602, 1036, 1132, 1204, 1591, 1981, 2072, 2264, 2408, 3182, 3962, 6364, 7924, 10471, 11137, 12169, 12728, 15848, 20942, 22274, 24338, 41884, 44548, 48676, 73297, 83768, 85183, 89096, 97352, 146594, 170366, 293188, 340732, 450253, 586376, 681464, 900506, 1801012, 3151771, 3602024, 6303542, 12607084, 25214168]

約数ペア:

[(1, 25214168), (2, 12607084), (4, 6303542), (7, 3602024), (8, 3151771), (14, 1801012), (28, 900506), (37, 681464), (43, 586376), (56, 450253), (74, 340732), (86, 293188), (148, 170366), (172, 146594), (259, 97352), (283, 89096), (296, 85183), (301, 83768), (344, 73297), (518, 48676), (566, 44548), (602, 41884), (1036, 24338), (1132, 22274), (1204, 20942), (1591, 15848), (1981, 12728), (2072, 12169), (2264, 11137), (2408, 10471), (3182, 7924), (3962, 6364)]