13775776

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 31389120

約数和(自身を除く): 17613344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 691, 712, 1246, 1382, 1424, 2492, 2764, 2848, 4837, 4984, 5528, 9674, 9968, 11056, 19348, 19936, 22112, 38696, 61499, 77392, 122998, 154784, 245996, 430493, 491992, 860986, 983984, 1721972, 1967968, 3443944, 6887888, 13775776]

約数ペア:

[(1, 13775776), (2, 6887888), (4, 3443944), (7, 1967968), (8, 1721972), (14, 983984), (16, 860986), (28, 491992), (32, 430493), (56, 245996), (89, 154784), (112, 122998), (178, 77392), (224, 61499), (356, 38696), (623, 22112), (691, 19936), (712, 19348), (1246, 11056), (1382, 9968), (1424, 9674), (2492, 5528), (2764, 4984), (2848, 4837)]