3128657168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2148803}}^1$

素因数の和:2148831

約数の個数: 40

約数和(自身を含む): 7460647488

約数和(自身を除く): 4331990320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 2148803, 4297606, 8595212, 15041621, 17190424, 27934439, 30083242, 34380848, 55868878, 60166484, 111737756, 120332968, 195541073, 223475512, 240665936, 391082146, 446951024, 782164292, 1564328584, 3128657168]

約数ペア:

[(1, 3128657168), (2, 1564328584), (4, 782164292), (7, 446951024), (8, 391082146), (13, 240665936), (14, 223475512), (16, 195541073), (26, 120332968), (28, 111737756), (52, 60166484), (56, 55868878), (91, 34380848), (104, 30083242), (112, 27934439), (182, 17190424), (208, 15041621), (364, 8595212), (728, 4297606), (1456, 2148803)]