16269820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{463}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 39287808

約数和(自身を除く): 23017988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 463, 502, 926, 1004, 1255, 1757, 1852, 2315, 2510, 3241, 3514, 4630, 5020, 6482, 7028, 8785, 9260, 12964, 16205, 17570, 32410, 35140, 64820, 116213, 232426, 464852, 581065, 813491, 1162130, 1626982, 2324260, 3253964, 4067455, 8134910, 16269820]

約数ペア:

[(1, 16269820), (2, 8134910), (4, 4067455), (5, 3253964), (7, 2324260), (10, 1626982), (14, 1162130), (20, 813491), (28, 581065), (35, 464852), (70, 232426), (140, 116213), (251, 64820), (463, 35140), (502, 32410), (926, 17570), (1004, 16205), (1255, 12964), (1757, 9260), (1852, 8785), (2315, 7028), (2510, 6482), (3241, 5020), (3514, 4630)]