404887938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5839}}^1$

素因数の和:5991

約数の個数: 64

約数和(自身を含む): 1004666880

約数和(自身を除く): 599778942

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 127, 182, 254, 273, 381, 546, 762, 889, 1651, 1778, 2667, 3302, 4953, 5334, 5839, 9906, 11557, 11678, 17517, 23114, 34671, 35034, 40873, 69342, 75907, 81746, 122619, 151814, 227721, 245238, 455442, 531349, 741553, 1062698, 1483106, 1594047, 2224659, 3188094, 4449318, 5190871, 9640189, 10381742, 15572613, 19280378, 28920567, 31145226, 57841134, 67481323, 134962646, 202443969, 404887938]

約数ペア:

[(1, 404887938), (2, 202443969), (3, 134962646), (6, 67481323), (7, 57841134), (13, 31145226), (14, 28920567), (21, 19280378), (26, 15572613), (39, 10381742), (42, 9640189), (78, 5190871), (91, 4449318), (127, 3188094), (182, 2224659), (254, 1594047), (273, 1483106), (381, 1062698), (546, 741553), (762, 531349), (889, 455442), (1651, 245238), (1778, 227721), (2667, 151814), (3302, 122619), (4953, 81746), (5334, 75907), (5839, 69342), (9906, 40873), (11557, 35034), (11678, 34671), (17517, 23114)]