2220806

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 4027968

約数和(自身を除く): 1807162

約数列:

[1, 2, 7, 14, 41, 53, 73, 82, 106, 146, 287, 371, 511, 574, 742, 1022, 2173, 2993, 3869, 4346, 5986, 7738, 15211, 20951, 27083, 30422, 41902, 54166, 158629, 317258, 1110403, 2220806]

約数ペア:

[(1, 2220806), (2, 1110403), (7, 317258), (14, 158629), (41, 54166), (53, 41902), (73, 30422), (82, 27083), (106, 20951), (146, 15211), (287, 7738), (371, 5986), (511, 4346), (574, 3869), (742, 2993), (1022, 2173)]