12520424

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 28200960

約数和(自身を除く): 15680536

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 67, 71, 94, 134, 142, 188, 268, 284, 329, 376, 469, 497, 536, 568, 658, 938, 994, 1316, 1876, 1988, 2632, 3149, 3337, 3752, 3976, 4757, 6298, 6674, 9514, 12596, 13348, 19028, 22043, 23359, 25192, 26696, 33299, 38056, 44086, 46718, 66598, 88172, 93436, 133196, 176344, 186872, 223579, 266392, 447158, 894316, 1565053, 1788632, 3130106, 6260212, 12520424]

約数ペア:

[(1, 12520424), (2, 6260212), (4, 3130106), (7, 1788632), (8, 1565053), (14, 894316), (28, 447158), (47, 266392), (56, 223579), (67, 186872), (71, 176344), (94, 133196), (134, 93436), (142, 88172), (188, 66598), (268, 46718), (284, 44086), (329, 38056), (376, 33299), (469, 26696), (497, 25192), (536, 23359), (568, 22043), (658, 19028), (938, 13348), (994, 12596), (1316, 9514), (1876, 6674), (1988, 6298), (2632, 4757), (3149, 3976), (3337, 3752)]