3897356

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{2699}}^1$

素因数の和:2741

約数の個数: 18

約数和(自身を含む): 7200900

約数和(自身を除く): 3303544

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 2699, 5398, 10796, 51281, 102562, 205124, 974339, 1948678, 3897356]

約数ペア:

[(1, 3897356), (2, 1948678), (4, 974339), (19, 205124), (38, 102562), (76, 51281), (361, 10796), (722, 5398), (1444, 2699)]