2947974784

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{561733}}^1$

素因数の和:561788

約数の個数: 32

約数和(自身を含む): 6016171140

約数和(自身を除く): 3068196356

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 561733, 1123466, 2246932, 4493864, 8987728, 17975456, 23031053, 35950912, 46062106, 71901824, 92124212, 184248424, 368496848, 736993696, 1473987392, 2947974784]

約数ペア:

[(1, 2947974784), (2, 1473987392), (4, 736993696), (8, 368496848), (16, 184248424), (32, 92124212), (41, 71901824), (64, 46062106), (82, 35950912), (128, 23031053), (164, 17975456), (328, 8987728), (656, 4493864), (1312, 2246932), (2624, 1123466), (5248, 561733)]