51889784

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{209233}}^1$

素因数の和:209270

約数の個数: 16

約数和(自身を含む): 100432320

約数和(自身を除く): 48542536

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 209233, 418466, 836932, 1673864, 6486223, 12972446, 25944892, 51889784]

約数ペア:

[(1, 51889784), (2, 25944892), (4, 12972446), (8, 6486223), (31, 1673864), (62, 836932), (124, 418466), (248, 209233)]