538259398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{1997}}^1$

素因数の和:2232

約数の個数: 32

約数和(自身を含む): 876083040

約数和(自身を除く): 337823642

約数列:

[1, 2, 19, 38, 41, 82, 173, 346, 779, 1558, 1997, 3287, 3994, 6574, 7093, 14186, 37943, 75886, 81877, 134767, 163754, 269534, 345481, 690962, 1555663, 3111326, 6564139, 13128278, 14164721, 28329442, 269129699, 538259398]

約数ペア:

[(1, 538259398), (2, 269129699), (19, 28329442), (38, 14164721), (41, 13128278), (82, 6564139), (173, 3111326), (346, 1555663), (779, 690962), (1558, 345481), (1997, 269534), (3287, 163754), (3994, 134767), (6574, 81877), (7093, 75886), (14186, 37943)]