2222864

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 4999680

約数和(自身を除く): 2776816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 223, 356, 446, 623, 712, 892, 1246, 1424, 1561, 1784, 2492, 3122, 3568, 4984, 6244, 9968, 12488, 19847, 24976, 39694, 79388, 138929, 158776, 277858, 317552, 555716, 1111432, 2222864]

約数ペア:

[(1, 2222864), (2, 1111432), (4, 555716), (7, 317552), (8, 277858), (14, 158776), (16, 138929), (28, 79388), (56, 39694), (89, 24976), (112, 19847), (178, 12488), (223, 9968), (356, 6244), (446, 4984), (623, 3568), (712, 3122), (892, 2492), (1246, 1784), (1424, 1561)]