8301986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 16809984

約数和(自身を除く): 8507998

約数列:

[1, 2, 7, 11, 14, 22, 31, 37, 47, 62, 74, 77, 94, 154, 217, 259, 329, 341, 407, 434, 517, 518, 658, 682, 814, 1034, 1147, 1457, 1739, 2294, 2387, 2849, 2914, 3478, 3619, 4774, 5698, 7238, 8029, 10199, 12173, 12617, 16027, 16058, 19129, 20398, 24346, 25234, 32054, 38258, 53909, 88319, 107818, 112189, 133903, 176638, 224378, 267806, 377363, 592999, 754726, 1185998, 4150993, 8301986]

約数ペア:

[(1, 8301986), (2, 4150993), (7, 1185998), (11, 754726), (14, 592999), (22, 377363), (31, 267806), (37, 224378), (47, 176638), (62, 133903), (74, 112189), (77, 107818), (94, 88319), (154, 53909), (217, 38258), (259, 32054), (329, 25234), (341, 24346), (407, 20398), (434, 19129), (517, 16058), (518, 16027), (658, 12617), (682, 12173), (814, 10199), (1034, 8029), (1147, 7238), (1457, 5698), (1739, 4774), (2294, 3619), (2387, 3478), (2849, 2914)]