4036704028

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{352489}}^1$

素因数の和:352909

約数の個数: 24

約数和(自身を含む): 8093170400

約数和(自身を除く): 4056466372

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2863, 5726, 11452, 352489, 704978, 1409956, 2467423, 4934846, 9869692, 144168001, 288336002, 576672004, 1009176007, 2018352014, 4036704028]

約数ペア:

[(1, 4036704028), (2, 2018352014), (4, 1009176007), (7, 576672004), (14, 288336002), (28, 144168001), (409, 9869692), (818, 4934846), (1636, 2467423), (2863, 1409956), (5726, 704978), (11452, 352489)]