2019802504

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{873617}}^1$

素因数の和:873657

約数の個数: 24

約数和(自身を含む): 4023010890

約数和(自身を除く): 2003208386

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 873617, 1747234, 3494468, 6988936, 14851489, 29702978, 59405956, 118811912, 252475313, 504950626, 1009901252, 2019802504]

約数ペア:

[(1, 2019802504), (2, 1009901252), (4, 504950626), (8, 252475313), (17, 118811912), (34, 59405956), (68, 29702978), (136, 14851489), (289, 6988936), (578, 3494468), (1156, 1747234), (2312, 873617)]