25591748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 55582464

約数和(自身を除く): 29990716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 167, 182, 334, 364, 421, 668, 842, 1169, 1684, 2171, 2338, 2947, 4342, 4676, 5473, 5894, 8684, 10946, 11788, 15197, 21892, 30394, 38311, 60788, 70307, 76622, 140614, 153244, 281228, 492149, 913991, 984298, 1827982, 1968596, 3655964, 6397937, 12795874, 25591748]

約数ペア:

[(1, 25591748), (2, 12795874), (4, 6397937), (7, 3655964), (13, 1968596), (14, 1827982), (26, 984298), (28, 913991), (52, 492149), (91, 281228), (167, 153244), (182, 140614), (334, 76622), (364, 70307), (421, 60788), (668, 38311), (842, 30394), (1169, 21892), (1684, 15197), (2171, 11788), (2338, 10946), (2947, 8684), (4342, 5894), (4676, 5473)]