520030988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{16253}}^1$

素因数の和:16697

約数の個数: 24

約数和(自身を含む): 960286320

約数和(自身を除く): 440255332

約数列:

[1, 2, 4, 19, 38, 76, 421, 842, 1684, 7999, 15998, 16253, 31996, 32506, 65012, 308807, 617614, 1235228, 6842513, 13685026, 27370052, 130007747, 260015494, 520030988]

約数ペア:

[(1, 520030988), (2, 260015494), (4, 130007747), (19, 27370052), (38, 13685026), (76, 6842513), (421, 1235228), (842, 617614), (1684, 308807), (7999, 65012), (15998, 32506), (16253, 31996)]