8408488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 18662400

約数和(自身を除く): 10253912

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 47, 76, 88, 94, 107, 152, 188, 209, 214, 376, 418, 428, 517, 836, 856, 893, 1034, 1177, 1672, 1786, 2033, 2068, 2354, 3572, 4066, 4136, 4708, 5029, 7144, 8132, 9416, 9823, 10058, 16264, 19646, 20116, 22363, 39292, 40232, 44726, 55319, 78584, 89452, 95551, 110638, 178904, 191102, 221276, 382204, 442552, 764408, 1051061, 2102122, 4204244, 8408488]

約数ペア:

[(1, 8408488), (2, 4204244), (4, 2102122), (8, 1051061), (11, 764408), (19, 442552), (22, 382204), (38, 221276), (44, 191102), (47, 178904), (76, 110638), (88, 95551), (94, 89452), (107, 78584), (152, 55319), (188, 44726), (209, 40232), (214, 39292), (376, 22363), (418, 20116), (428, 19646), (517, 16264), (836, 10058), (856, 9823), (893, 9416), (1034, 8132), (1177, 7144), (1672, 5029), (1786, 4708), (2033, 4136), (2068, 4066), (2354, 3572)]