1721707408

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{263}}^1\times {\mathrm{4051}}^1$

素因数の和:4423

約数の個数: 40

約数和(自身を含む): 3382479936

約数和(自身を除く): 1660772528

約数列:

[1, 2, 4, 8, 16, 101, 202, 263, 404, 526, 808, 1052, 1616, 2104, 4051, 4208, 8102, 16204, 26563, 32408, 53126, 64816, 106252, 212504, 409151, 425008, 818302, 1065413, 1636604, 2130826, 3273208, 4261652, 6546416, 8523304, 17046608, 107606713, 215213426, 430426852, 860853704, 1721707408]

約数ペア:

[(1, 1721707408), (2, 860853704), (4, 430426852), (8, 215213426), (16, 107606713), (101, 17046608), (202, 8523304), (263, 6546416), (404, 4261652), (526, 3273208), (808, 2130826), (1052, 1636604), (1616, 1065413), (2104, 818302), (4051, 425008), (4208, 409151), (8102, 212504), (16204, 106252), (26563, 64816), (32408, 53126)]