8905494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 20643840

約数和(自身を除く): 11738346

約数列:

[1, 2, 3, 6, 13, 26, 29, 31, 39, 58, 62, 78, 87, 93, 127, 174, 186, 254, 377, 381, 403, 754, 762, 806, 899, 1131, 1209, 1651, 1798, 2262, 2418, 2697, 3302, 3683, 3937, 4953, 5394, 7366, 7874, 9906, 11049, 11687, 11811, 22098, 23374, 23622, 35061, 47879, 51181, 70122, 95758, 102362, 114173, 143637, 153543, 228346, 287274, 307086, 342519, 685038, 1484249, 2968498, 4452747, 8905494]

約数ペア:

[(1, 8905494), (2, 4452747), (3, 2968498), (6, 1484249), (13, 685038), (26, 342519), (29, 307086), (31, 287274), (39, 228346), (58, 153543), (62, 143637), (78, 114173), (87, 102362), (93, 95758), (127, 70122), (174, 51181), (186, 47879), (254, 35061), (377, 23622), (381, 23374), (403, 22098), (754, 11811), (762, 11687), (806, 11049), (899, 9906), (1131, 7874), (1209, 7366), (1651, 5394), (1798, 4953), (2262, 3937), (2418, 3683), (2697, 3302)]