26239612

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 54286848

約数和(自身を除く): 28047236

約数列:

[1, 2, 4, 7, 14, 28, 67, 71, 134, 142, 197, 268, 284, 394, 469, 497, 788, 938, 994, 1379, 1876, 1988, 2758, 4757, 5516, 9514, 13199, 13987, 19028, 26398, 27974, 33299, 52796, 55948, 66598, 92393, 97909, 133196, 184786, 195818, 369572, 391636, 937129, 1874258, 3748516, 6559903, 13119806, 26239612]

約数ペア:

[(1, 26239612), (2, 13119806), (4, 6559903), (7, 3748516), (14, 1874258), (28, 937129), (67, 391636), (71, 369572), (134, 195818), (142, 184786), (197, 133196), (268, 97909), (284, 92393), (394, 66598), (469, 55948), (497, 52796), (788, 33299), (938, 27974), (994, 26398), (1379, 19028), (1876, 13987), (1988, 13199), (2758, 9514), (4757, 5516)]