2220176

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:519

約数の個数: 40

約数和(自身を含む): 5041344

約数和(自身を除く): 2821168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 461, 602, 688, 922, 1204, 1844, 2408, 3227, 3688, 4816, 6454, 7376, 12908, 19823, 25816, 39646, 51632, 79292, 138761, 158584, 277522, 317168, 555044, 1110088, 2220176]

約数ペア:

[(1, 2220176), (2, 1110088), (4, 555044), (7, 317168), (8, 277522), (14, 158584), (16, 138761), (28, 79292), (43, 51632), (56, 39646), (86, 25816), (112, 19823), (172, 12908), (301, 7376), (344, 6454), (461, 4816), (602, 3688), (688, 3227), (922, 2408), (1204, 1844)]