3997524

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 9979200

約数和(自身を除く): 5981676

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 89, 114, 178, 197, 228, 267, 356, 394, 534, 591, 788, 1068, 1182, 1691, 2364, 3382, 3743, 5073, 6764, 7486, 10146, 11229, 14972, 17533, 20292, 22458, 35066, 44916, 52599, 70132, 105198, 210396, 333127, 666254, 999381, 1332508, 1998762, 3997524]

約数ペア:

[(1, 3997524), (2, 1998762), (3, 1332508), (4, 999381), (6, 666254), (12, 333127), (19, 210396), (38, 105198), (57, 70132), (76, 52599), (89, 44916), (114, 35066), (178, 22458), (197, 20292), (228, 17533), (267, 14972), (356, 11229), (394, 10146), (534, 7486), (591, 6764), (788, 5073), (1068, 3743), (1182, 3382), (1691, 2364)]