165930416

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{74609}}^1$

素因数の和:74756

約数の個数: 20

約数和(自身を含む): 323807400

約数和(自身を除く): 157876984

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 74609, 149218, 298436, 596872, 1193744, 10370651, 20741302, 41482604, 82965208, 165930416]

約数ペア:

[(1, 165930416), (2, 82965208), (4, 41482604), (8, 20741302), (16, 10370651), (139, 1193744), (278, 596872), (556, 298436), (1112, 149218), (2224, 74609)]