12479936

素因数分解:

$2^6\times 7^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:421

約数の個数: 56

約数和(自身を含む): 28712160

約数和(自身を除く): 16232224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 178, 224, 313, 356, 448, 623, 626, 712, 1246, 1252, 1424, 2191, 2492, 2504, 2848, 4382, 4984, 5008, 5696, 8764, 9968, 10016, 17528, 19936, 20032, 27857, 35056, 39872, 55714, 70112, 111428, 140224, 194999, 222856, 389998, 445712, 779996, 891424, 1559992, 1782848, 3119984, 6239968, 12479936]

約数ペア:

[(1, 12479936), (2, 6239968), (4, 3119984), (7, 1782848), (8, 1559992), (14, 891424), (16, 779996), (28, 445712), (32, 389998), (56, 222856), (64, 194999), (89, 140224), (112, 111428), (178, 70112), (224, 55714), (313, 39872), (356, 35056), (448, 27857), (623, 20032), (626, 19936), (712, 17528), (1246, 10016), (1252, 9968), (1424, 8764), (2191, 5696), (2492, 5008), (2504, 4984), (2848, 4382)]