31917284

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1709}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 68947200

約数和(自身を除く): 37029916

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 161, 203, 322, 406, 644, 667, 812, 1334, 1709, 2668, 3418, 4669, 6836, 9338, 11963, 18676, 23926, 39307, 47852, 49561, 78614, 99122, 157228, 198244, 275149, 346927, 550298, 693854, 1100596, 1139903, 1387708, 2279806, 4559612, 7979321, 15958642, 31917284]

約数ペア:

[(1, 31917284), (2, 15958642), (4, 7979321), (7, 4559612), (14, 2279806), (23, 1387708), (28, 1139903), (29, 1100596), (46, 693854), (58, 550298), (92, 346927), (116, 275149), (161, 198244), (203, 157228), (322, 99122), (406, 78614), (644, 49561), (667, 47852), (812, 39307), (1334, 23926), (1709, 18676), (2668, 11963), (3418, 9338), (4669, 6836)]