22388128

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1229

約数の個数: 48

約数和(自身を含む): 50984640

約数和(自身を除く): 28596512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1123, 1246, 1424, 2246, 2492, 2848, 4492, 4984, 7861, 8984, 9968, 15722, 17968, 19936, 31444, 35936, 62888, 99947, 125776, 199894, 251552, 399788, 699629, 799576, 1399258, 1599152, 2798516, 3198304, 5597032, 11194064, 22388128]

約数ペア:

[(1, 22388128), (2, 11194064), (4, 5597032), (7, 3198304), (8, 2798516), (14, 1599152), (16, 1399258), (28, 799576), (32, 699629), (56, 399788), (89, 251552), (112, 199894), (178, 125776), (224, 99947), (356, 62888), (623, 35936), (712, 31444), (1123, 19936), (1246, 17968), (1424, 15722), (2246, 9968), (2492, 8984), (2848, 7861), (4492, 4984)]