1222088

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 2654400

約数和(自身を除く): 1432312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 157, 278, 314, 556, 628, 973, 1099, 1112, 1256, 1946, 2198, 3892, 4396, 7784, 8792, 21823, 43646, 87292, 152761, 174584, 305522, 611044, 1222088]

約数ペア:

[(1, 1222088), (2, 611044), (4, 305522), (7, 174584), (8, 152761), (14, 87292), (28, 43646), (56, 21823), (139, 8792), (157, 7784), (278, 4396), (314, 3892), (556, 2198), (628, 1946), (973, 1256), (1099, 1112)]