2151390.00000000

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 36334080

約数和(自身を除く): 16151246

約数列:

[1, 2, 7, 14, 37, 47, 74, 94, 259, 329, 518, 658, 829, 1658, 1739, 3478, 5803, 11606, 12173, 24346, 30673, 38963, 61346, 77926, 214711, 272741, 429422, 545482, 1441631, 2883262, 10091417, 20182834]

約数ペア:

[(1, 20182834), (2, 10091417), (7, 2883262), (14, 1441631), (37, 545482), (47, 429422), (74, 272741), (94, 214711), (259, 77926), (329, 61346), (518, 38963), (658, 30673), (829, 24346), (1658, 12173), (1739, 11606), (3478, 5803)]