2011552688

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{659}}^1\times {\mathrm{2687}}^1$

素因数の和:3425

約数の個数: 40

約数和(自身を含む): 3959746560

約数和(自身を除く): 1948193872

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 659, 1136, 1318, 2636, 2687, 5272, 5374, 10544, 10748, 21496, 42992, 46789, 93578, 187156, 190777, 374312, 381554, 748624, 763108, 1526216, 1770733, 3052432, 3541466, 7082932, 14165864, 28331728, 125722043, 251444086, 502888172, 1005776344, 2011552688]

約数ペア:

[(1, 2011552688), (2, 1005776344), (4, 502888172), (8, 251444086), (16, 125722043), (71, 28331728), (142, 14165864), (284, 7082932), (568, 3541466), (659, 3052432), (1136, 1770733), (1318, 1526216), (2636, 763108), (2687, 748624), (5272, 381554), (5374, 374312), (10544, 190777), (10748, 187156), (21496, 93578), (42992, 46789)]