13499856

素因数分解:

$2^4\times 3^2\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:644

約数の個数: 60

約数和(自身を含む): 38035140

約数和(自身を除く): 24535284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 241, 389, 482, 723, 778, 964, 1167, 1446, 1556, 1928, 2169, 2334, 2892, 3112, 3501, 3856, 4338, 4668, 5784, 6224, 7002, 8676, 9336, 11568, 14004, 17352, 18672, 28008, 34704, 56016, 93749, 187498, 281247, 374996, 562494, 749992, 843741, 1124988, 1499984, 1687482, 2249976, 3374964, 4499952, 6749928, 13499856]

約数ペア:

[(1, 13499856), (2, 6749928), (3, 4499952), (4, 3374964), (6, 2249976), (8, 1687482), (9, 1499984), (12, 1124988), (16, 843741), (18, 749992), (24, 562494), (36, 374996), (48, 281247), (72, 187498), (144, 93749), (241, 56016), (389, 34704), (482, 28008), (723, 18672), (778, 17352), (964, 14004), (1167, 11568), (1446, 9336), (1556, 8676), (1928, 7002), (2169, 6224), (2334, 5784), (2892, 4668), (3112, 4338), (3501, 3856)]