1664754434

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{7723}}^1$

素因数の和:7994

約数の個数: 32

約数和(自身を含む): 2902988160

約数和(自身を除く): 1238233726

約数列:

[1, 2, 7, 14, 89, 173, 178, 346, 623, 1211, 1246, 2422, 7723, 15397, 15446, 30794, 54061, 107779, 108122, 215558, 687347, 1336079, 1374694, 2672158, 4811429, 9352553, 9622858, 18705106, 118911031, 237822062, 832377217, 1664754434]

約数ペア:

[(1, 1664754434), (2, 832377217), (7, 237822062), (14, 118911031), (89, 18705106), (173, 9622858), (178, 9352553), (346, 4811429), (623, 2672158), (1211, 1374694), (1246, 1336079), (2422, 687347), (7723, 215558), (15397, 108122), (15446, 107779), (30794, 54061)]