1801904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8663}}^1$

素因数の和:8684

約数の個数: 20

約数和(自身を含む): 3760176

約数和(自身を除く): 1958272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8663, 17326, 34652, 69304, 112619, 138608, 225238, 450476, 900952, 1801904]

約数ペア:

[(1, 1801904), (2, 900952), (4, 450476), (8, 225238), (13, 138608), (16, 112619), (26, 69304), (52, 34652), (104, 17326), (208, 8663)]