40640348

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35401}}^1$

素因数の和:35453

約数の個数: 24

約数和(自身を含む): 83265504

約数和(自身を除く): 42625156

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 35401, 70802, 141604, 247807, 495614, 991228, 1451441, 2902882, 5805764, 10160087, 20320174, 40640348]

約数ペア:

[(1, 40640348), (2, 20320174), (4, 10160087), (7, 5805764), (14, 2902882), (28, 1451441), (41, 991228), (82, 495614), (164, 247807), (287, 141604), (574, 70802), (1148, 35401)]