55637528

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 107418960

約数和(自身を除く): 51781432

約数列:

[1, 2, 4, 8, 43, 86, 172, 197, 344, 394, 788, 821, 1576, 1642, 3284, 6568, 8471, 16942, 33884, 35303, 67768, 70606, 141212, 161737, 282424, 323474, 646948, 1293896, 6954691, 13909382, 27818764, 55637528]

約数ペア:

[(1, 55637528), (2, 27818764), (4, 13909382), (8, 6954691), (43, 1293896), (86, 646948), (172, 323474), (197, 282424), (344, 161737), (394, 141212), (788, 70606), (821, 67768), (1576, 35303), (1642, 33884), (3284, 16942), (6568, 8471)]