25213076

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 53813760

約数和(自身を除く): 28600684

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 83, 133, 166, 266, 332, 532, 571, 581, 1142, 1162, 1577, 2284, 2324, 3154, 3997, 6308, 7994, 10849, 11039, 15988, 21698, 22078, 43396, 44156, 47393, 75943, 94786, 151886, 189572, 303772, 331751, 663502, 900467, 1327004, 1800934, 3601868, 6303269, 12606538, 25213076]

約数ペア:

[(1, 25213076), (2, 12606538), (4, 6303269), (7, 3601868), (14, 1800934), (19, 1327004), (28, 900467), (38, 663502), (76, 331751), (83, 303772), (133, 189572), (166, 151886), (266, 94786), (332, 75943), (532, 47393), (571, 44156), (581, 43396), (1142, 22078), (1162, 21698), (1577, 15988), (2284, 11039), (2324, 10849), (3154, 7994), (3997, 6308)]