2008332568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{40973}}^1$

素因数の和:41547

約数の個数: 32

約数和(自身を含む): 4115428560

約数和(自身を除く): 2107095992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 557, 1114, 2228, 4456, 6127, 12254, 24508, 40973, 49016, 81946, 163892, 327784, 450703, 901406, 1802812, 3605624, 22821961, 45643922, 91287844, 182575688, 251041571, 502083142, 1004166284, 2008332568]

約数ペア:

[(1, 2008332568), (2, 1004166284), (4, 502083142), (8, 251041571), (11, 182575688), (22, 91287844), (44, 45643922), (88, 22821961), (557, 3605624), (1114, 1802812), (2228, 901406), (4456, 450703), (6127, 327784), (12254, 163892), (24508, 81946), (40973, 49016)]