1900986448

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1176353}}^1$

素因数の和:1176462

約数の個数: 20

約数和(自身を含む): 3719631348

約数和(自身を除く): 1818644900

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 1176353, 2352706, 4705412, 9410824, 18821648, 118811653, 237623306, 475246612, 950493224, 1900986448]

約数ペア:

[(1, 1900986448), (2, 950493224), (4, 475246612), (8, 237623306), (16, 118811653), (101, 18821648), (202, 9410824), (404, 4705412), (808, 2352706), (1616, 1176353)]