2007803816

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157747}}^1$

素因数の和:157833

約数の個数: 32

約数和(自身を含む): 3956319840

約数和(自身を除く): 1948516024

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1591, 3182, 6364, 12728, 157747, 315494, 630988, 1261976, 5836639, 6783121, 11673278, 13566242, 23346556, 27132484, 46693112, 54264968, 250975477, 501950954, 1003901908, 2007803816]

約数ペア:

[(1, 2007803816), (2, 1003901908), (4, 501950954), (8, 250975477), (37, 54264968), (43, 46693112), (74, 27132484), (86, 23346556), (148, 13566242), (172, 11673278), (296, 6783121), (344, 5836639), (1591, 1261976), (3182, 630988), (6364, 315494), (12728, 157747)]