2008021144

素因数分解:

$2^3\times {\mathrm{619}}^1\times {\mathrm{405497}}^1$

素因数の和:406122

約数の個数: 16

約数和(自身を含む): 3771131400

約数和(自身を除く): 1763110256

約数列:

[1, 2, 4, 8, 619, 1238, 2476, 4952, 405497, 810994, 1621988, 3243976, 251002643, 502005286, 1004010572, 2008021144]

約数ペア:

[(1, 2008021144), (2, 1004010572), (4, 502005286), (8, 251002643), (619, 3243976), (1238, 1621988), (2476, 810994), (4952, 405497)]