400265828

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{9619}}^1$

素因数の和:9827

約数の個数: 24

約数和(自身を含む): 714342720

約数和(自身を除く): 314076892

約数列:

[1, 2, 4, 101, 103, 202, 206, 404, 412, 9619, 10403, 19238, 20806, 38476, 41612, 971519, 990757, 1943038, 1981514, 3886076, 3963028, 100066457, 200132914, 400265828]

約数ペア:

[(1, 400265828), (2, 200132914), (4, 100066457), (101, 3963028), (103, 3886076), (202, 1981514), (206, 1943038), (404, 990757), (412, 971519), (9619, 41612), (10403, 38476), (19238, 20806)]