2488569916

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{203381}}^1$

素因数の和:203434

約数の個数: 48

約数和(自身を含む): 5466908160

約数和(自身を除く): 2978338244

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 203381, 406762, 813524, 1423667, 2847334, 3864239, 4677763, 5694668, 7728478, 9355526, 15456956, 18711052, 27049673, 32744341, 54099346, 65488682, 88877497, 108198692, 130977364, 177754994, 355509988, 622142479, 1244284958, 2488569916]

約数ペア:

[(1, 2488569916), (2, 1244284958), (4, 622142479), (7, 355509988), (14, 177754994), (19, 130977364), (23, 108198692), (28, 88877497), (38, 65488682), (46, 54099346), (76, 32744341), (92, 27049673), (133, 18711052), (161, 15456956), (266, 9355526), (322, 7728478), (437, 5694668), (532, 4677763), (644, 3864239), (874, 2847334), (1748, 1423667), (3059, 813524), (6118, 406762), (12236, 203381)]